o Holden BaNey Asset Management Plan Holden Beach Water and Sewer System 2024 Asset Management Plan Page ixi HOLDEN BEACH REGIONAL AVER. SYSTEM TABLEOF CONTENTS Description Executive Summary B. Introduction 1.1. Mission Statement 2. Utility Overview 2.1. Utility Overview Maps 2.2. Utility Facilities 3. Water System Page(s) 2 2 3 3 4 5 6-7 7-14 15-20 20 20 20 20 21 24 25 28 28 28 29 29 30 31 37 37 38 39 39 39 39 3.1. Distribution Mains and Appurtenances 3.2. Elevated Storage Tank and Water Supply 3.3. Alternatives to Mitigate Risks 3.4. Water Booster Pump Stations 3.5 Check Valve Vaults 3.6 Control Systems 3.7 Wells or Treatment Plants 4. Wastewater Facilities 5. Employee Information Breakout 5.1 Miscellaneous Equipment Listing 6. Utility Assessment 6.1.1 Condition 6.1.2 Consequence of Failure 6.1.3 Redundancy 6.1.4 Risk Category 6.1.5 Estimated Useful Life 6.2 Assessment of Existing Inventory 6.3 Value of Assets and Replacement Costs 6.4 Operator Knowledge and Training 7. Capital Improvements Plan (CIP) 8. Operation and Maintenance Strategy and Plan 8.1. Routine Operations and Preventative Maintenance 8.2. Emergency/Reactive Maintenance 8.3. Deferred Maintenance May 2024 ireen Engineering W-HOLDEN123001)OfficelAsset Management Plan AMP Asset Management Plan Pagei iv HOLDEN BEACH REGIONAL VATER SYSTEMMI Tables, Charts, Figures Page 5 6 7 7 7 IO 1I 11 Table. 3-1 Holden Beach Water System Overviewy Table 3-1.1 Distribution Mains and Appurtenances Table 3-1.2 Overview Horizontal Assets Table. 3-1.3 Holden Beach Meter County by Size Table. 3-2 Water Tank Information Chart 3-2.1 Max Day Growth Chart3 3.2 Growth in Avg Annual Demand Exceeds State Standards 2046 I0 Chart3-2.2 Average Maximum Month Growth Chart3-2.3 Average Minimum Month Growth Table. 3-2.2 Brunswick County Water Storage and Pump Stations HB. Area 13 Figure 3-2 Supply Lines from Brunswick & New Tank Location Optimal 14 Table 3-3 New Tank Cost Estimates Table 4-1 Holden Wastewater Overviewy Table 4-1.1 Wastewater Horizontal Assets Table 4-1.2 Other Assets 17 22 23 23 24 25 31 32 34 37 Table 5.1 Employee Information Breakout Table 5-1.1 Miscellaneous Equipment Listing Table 6-1.1 Estimated Useful Life Table Table 6-2 Water Asset Inventory Rating Table 6-2.1 Wastewater Asset Inventory Rating Table 6-4 Operator Knowledge and Training Requirements Table 6-1 Factors for Condition, Redundancy & Consequence of Failure 30 May 2024 reen Engineering WAHOIDEMZ200IOMeeVisetManagement Plan AMP Asset Management Plan Appendices Pagev Total Pages 2 30 E9 6 12 5 39 HOEDEN BEACHREGIONAL CVATER. SYSTEM Appendix Summary Horizontal Assets Appendir2 Asset Assessment Checklist Appendix3 Hydraulic Model and Hydrant Testing Appendix4 1977 Tank Plans Appendix! 5 Water Quality Report Brunswick County Appendix6 CIP Appendix7 Operations and Maintenance Plan New Supplementary Appendices A. Lead and Copper a. Sampling Locations b. Test Results R Rules and Requirements B. Disinfection By-Products Compliance Monitoring a. Sampling Sites b. Test Results C. Rules and Requirements - Bacteriological Testing a. Revised Coliform Rule - Map Requirement b. Sampling Site Template and site list May 2024 Oreen Engineering WAHOLDEN123001)Office/Aiset Management Plan AMP Asset Management Plan Pagevi HOLDEN BEACH REGBONAL WATER SYSTEM D.P PublicNotification Requirements E.C Cross Connection and Backflow Contral Program F.A Asbestos Monitoring! Waiver Approval b. Waiver Request Blank Form G. Monitoring Schedule a. Summary a. Test Results b. Complete Report including Requirements and Violations H. Emergency Response Plan - - Utility Rates and Fees Current . - Debt Service K. Audit Reports FY2019-FY2023 L. Bulk. Service Agreement Brunswick County May 2024 Oreen Engineering W:HOLDENI23001)OfficelAsset Management Plan AMP Asset Managemment Plan HOIDEN BEACH WATERSYSTEM ENECUTEVE SUMMARY Page 1 This Asset Mamaigement Plan I5 developed for the Holen Beach Water System and provides the overall inventory of the assets En the system, the condition of infrastructure of the system, a look at future development through a Capital Improvements Plan (CIP), and a detailed description of the Operation and Maintenance ofthe existing infrastructure. The goal is to havea well-maintained and reliable water system for all customers now and in the future. The plan has the following breakouts and direction: Increase the knowledge and overall understanding ofthes system by the Town and its users, Communicate and: show how the assets were rated and the current conditions of the assets. Proactively plan for replacement and upgrades to equipment before the end of Provide a management roadmap and direction for the Town's employees and Council to including field staff who maintain the system daily. Provide overall asset listing for majori items within the water system. infrastructure life cycles. plan for needed financial investment and rates for the: Service. May 2024 Oreen Engineering W-HOLDENI23001)Office/Asset Management Plan AMP Holden Bey Asset Management Plan Holden Beach Water and Sewer System 2024 1. NTRODUCTION Asset Management Plam HOEDEN BEACH ATER. SYSHEM INTRODUCTION Pagez Thps Asset Mamagement Plamm is dewelopedi tor the Folldem Beach Water System andi provides the overall inventory oft the systerm, the condition oft the system, a look at future developument through a Capitall Improwements Plam (CIP), and a detailed descrption of the Operation aid Maintenance oft che existing umfrastructure. The plan has the following breakouts: Utility Overview: Increase the knowledge and overall understanding oft the system by the Utility Assessment: Communicate and justify funding requirements for curent and future Capital Improvement Plan (CIP): Provide a management roadmap and direction for the Operation and Maintenance (0&M) Strategy and Plan: Demonstrate responsible management of the Town'sinfastnucture, equipment, and components. The purposes listed above are to help the Town develop, maintain, and continue to build a better water system in the most cost-eflective way. This helps to keep the maintenance COSIS low, which will also! keep the utility rates low for the customers and all stakeholders and reduce Town and its users. projects and purchases. Town's employees and Council. disruptions of service. 1.1. Holden Beach "About Us" Statement NATIONALLY RECOGNIZED AS ONE OF THE PREMIER "FAMILY BEACHES" IN THE UNITED STATES. HOLDEN BEACH IS PROUD OF WHAT WE DO NOT HAVE. WE ARE PRIMARILY A RESIDENTIAL COMMUNITY, WITH A SMALL COMMERCIAL AREA. HOLDEN BEACH IS A GREAT PLACE TO RELAX, ENJoy THE BEACH AND THE NATURAL WILDLIFE THAT SURROUNDS US. CLEAN WATER, BLUE SKIES AND LOTS OF FAMILY FUN. COME EXPERIENCE IT FOR YOURSELF! Safe, Clean, Reliable water and wastewater service is critical to families relaxing and having fun. May 2024 reen Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP 2. UTILITY OVERVIEW Asset Management Plan HOMDEN BEACE MAVER. SYSTEM 2.UTILITY OVERVIEW Page 3 Holden Beach B5 in southeastern North Carolona. The Tovn consists of 3.4 square miles (0.7 square miles oft this water) with a population (per the 202Q US Census) of921, but the population swells to 6,579 in the: summer months. The Town provides both water and sewer service to their customers. Water is distributed through 22.32 miles of piping ranging from B-12 inch. There are 3,270 water: services. The Townl has I elevated: storage tank holding a maximum of3 300,000 gallons and has 2-12-inch major transmission supply lines at Seagull Drive Inland Waterway Crossing and at NC 130 (near the bridge). Water treatment is provided by Brunswick County. The contract Is for ai maximum of L.8 MGD and expires in 2061. The Average daily water use was 0.473MGD and had a maximum daily demand of 1.05 MGD in 2022. See Table. 3-1 2.1UTILITY OVERVIEW APPENDIX MAPS AND: SPREADSHEETS A Complete Survey grade GIS file was: sent to the Town of Holden Beach for all of their existing assets. On November 3, 2023, all the Utility staff were trained using Leica Zeno FLX100 Plus antenna, Leica Zeno Mobile Application on the Tablet, utilizing the database created by Green engineering from ArcMap. With this simple system they can locate exactly any of their assets within their system. This is particularly important during storm events when horizontal assets may GIS maps were also provided as a back-up are in al bound ring binder entitled "Asset Inventory Maps Holden Beach Public Works". It shows all the assets in the system including all water valves, all sewer valves, all fire hydrants, all SS valve pits (vacuum sewer system), Water Meters, Blow-offs, Drop Inlets, 1-12-inch water mains by material (AC, PVC, Ductile), 6-10 inch Force Mains between pump stations and from the island to Brunswick County, all 4-10 inch vacuum be covered with sand during over wash oft the island. sewer, and all combo vacuum/sewer pumping stations. May 2024 reen Engineering W-HOLDENI230011Office/Asset tManagement Plan AMP Guntons CESSN pand Ogu e Dvb6s B Asset Management Plan HOLDEN BEACH VAYER. SYSTEM 2.2UTILITY FACHLITIES Page 4 Halden Beach hhas their matt aintenanee tacility for their Utility Operations offt the Esland ont the marland: at their Emeryency Operations Center located at 1044 Sabbath Home Road, Supply. NC. This IS where they store. almost all ecessary repair parts andi piping. They have a well-stocked inventory of all materials necessary for almost any repair for their horizontal and vertical assets inclading vacuum pumps and transfer FM pumps. The remainder of their operations are out of their Town Hall located at E12 Rothschuld Street Holden Beach, NC. This is a modern well- equipped facility. They use the elevated tank site: and the wastewater wacuum and pumping stations as storage sites for some equipment, but they are very limited for spaçe. May 2024 Oreen Engineering WAHOLDENI23001)Office/Asset Management Plan AMP 3. WATER SYSTEM Asset Management Plan HOLDEN BEACH WAYER. SVSVEM WATERSYSTENE Category Water Facilities Operations Warchouse BillingOfficc Distribution Svstem KoidontlCunctuny ConerciCuanectiouny Grounds Storage Tanks Distribution Appurtenances Booster Pumpstations Blow-otls ContrulSistens Waters Supply Wells EmployeesStl Miscellancous Equipment Page 5 Table. 3-1 Holden Beach Water System Overvieww Description 10414 Sabbath Home Road, Supply. NC. 112 Rothschild Street Holdem Beach, NC 3,260 unvep/3.73WSP202 None Identified as such Main Transniission Connections 2-12inch PleyatedWater Tank Capacity 300,000 Gallons 0 Mains and 22.32 miles (GIS) of various sizes from I"to 12" mains, 291 valves and 162 fire hydrants. Water Treatment Bruns Couney 1.8N MGD (Max Day 58% 1.05 MGD in 2022) 0 15 Radio Telemetry System with power back-up Provided by Custom Controls only EST level and Sewer PS 3&4 at this time 5.25 FTES total: 4.25 System, 1 Business Office and Customer Service 2019 Vac-Con, 2014. CAT Backhoe, 2016 Mini Excavators, Dump Truck from PS (shared), 20 Godwin CD150 Water Pumps,5F- 0 150 Crew Trucks Radio Telemetry May 2024 green Engineering W:HOLDENI230010fice/AssetManagement Plan AMP Asset Management Plan HOLDEN BEACH WATER. SVSTEM Page6 6 3.1 Distribution Mains and Appurtenances Theexisting distributron system ES compased of approximately 22.32 miles of vwater lines ranging IE size from E-inch to 12-mch matns. As part oft the AIA process the LOMMIL now has every asset geolocated in a GIS datibase for the system. A large portion oft the systent was constructed in 1977. The larger mains installed at that Eime were. Asbestos Cement for Eunes 4 inches and above in diameter. Crosslnes on DOTroads were to be DI: and 2 inch, and I-inch lines were constructed ofP PVC. 2-inch lines were encased in steel under DOT roads. Service lines from the main to the meter base are polyethylene. Holden Beach does not have a GIS Department; updates are being recorded and kept for future updates by their Engineer of Choice or by Brunswick County. The 12-inch HDPE transmission lines from Brunswick County at NCI30 near the bridge, and the 8- inch HDPE crossing to 12 inch PVC: main on Sea Gull Drive are the only sources of water for the There are 126 valves for shutting off water service, ranging from I-inch through 12-inch, with 15 dead-end blow offs, and 162 fire hydrants. Valve Sizes were not collected for survey, but valves ona any size line should be the same as the pipe unless they are for al hydrant leg or a lateral feed. The overal! pipe length totals in miles and percent of the entire system are condensed into Table 3-1.1, and Hydrants, Valves, Blow-Offs and Meters are in Table 3-1.2. Table 3-1.1 Overview of Pipes (Horizontal Assets) in Holden Beach Water System Town. Holden Beach Totals (Miles) 0.07 3.42 0.29 9.48 0.29 0 8.77 22.32 Percent of System 0.3% 15.3% 1.3% 42.5% 1.3% 0% 39.3% 100% PipeSize 2" 4" 6" 8" 10" 12" Total May 2024 Oreen Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER SYSTEM Page7 Tahle: 3-1.2 Overview ofo ottzer Watere (torizaatal Assets) Em Holden Bezch Water System Hydrants, Valves, Biow- Offs, Meters Ilydrants Valves Blow-Offs Meters Fotal Number 162 291 15 3.260 Per 1000 fect of Systeni 1.37 Avgevery 730 ft) 2.47 (w/ hydrant valves) 0.13 27.7 Table. 3.1.3Holden Beach Meter Count by Size Count of METER Type METER Type 1Inch 21 Inch 3/4 Inch Grand Total Total 34 4 3360 3398 3.2 Elevated Storage Tank and Water Supply The Holden Beach Water System has one elevated water storage tank with a capacity of 300,000 gallons. Table 3-2 shows the tank location, overflow elevation, and range. Table. 3-2. Water Storage Tank Information Built in 1978 Facility Address Capacity Fouting (gallons) () llcight to Overflow Tank Elevation Overflow Elevation Range (t) 155.0 () 168.0 (I) 28.0 Tanki Brunswick Ave W. 300,000 13.0 Holden Beach, NÇ Tank 2 Future Possible Future May 2024 Oreen Engineering WAHOLDEN123001)OficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER SYSTEM Page 8 Current Water Demand and Storage: Based upon the average daily water demand for 2022ofapproximately 0.473 million gallons per day (LWSP), the system has just over a 15-hour supply ift the tank was completely full and both transmission lines failed. There would only be a 6.9-hour supply on a maximum demand day. This amount of storage is adequate as the minimum state standards under 15A NCAC 18C 0805(c) for all water systems is one halfday's 's supply on an average day, but does not meet the standard ifthe Town wishes to meet the requirement on a peak demand day. Holden Beach is also unique when compared to other communities as the maximum daily water demand in the summer versus the minimum monthly average water demand in the winter is 6 times greater. (1.05 MGD versus 0.1733 MGD). And the monthly maximum is 4.8 times the monthly minimum (0.834 MGD versus 0.1733 MGD). Small towns ofthis size typically have ar ratio ofless than 2 times greater maximum month to minimum monthly average. The very large swing in water demand which occurs seasonally must be considered when planning for infrastructure size, including water storage. May 2024 green Engineering W.HOLDEN123001)OfficelAsset Management Plan AMP Asset Management Pian HOLDEN BEACH WATERSYSTEM Page 9 Grosth and Population Projections: Based on curtent property maps far the Towm of Holdem Beach, approximately 22% oft the island iso open for development. Inadditiom, manyofthepropertis wwhich arel being redeveloped. aret merch larger than the original houses on the property. and trigation is more prevalent than evem 20 years ago, placing additional demands on the water: system. State DWR growth projections for Holden Beach currently show an 8% increase in water demand by 2030, a 19% growth in water demand by 2040. and a 30% increase in watec demand by 2050. Based on these numbers, by 2050 the current elevated tank will only supply 5.3 hours of water on a peak demand day and 11.71 hours on an average day assuming both water lines failed from Brunswick County. This will not meet the state recommended 12 hours of storage for an average demand day in 2046. See Chart 3.2. On a maximum demand day, the town will only have a 6.9-hour storage capacity currently which drops to 4.8 hours by 2060. See Chart 3.2.1. Similar results are seen for the maximum demand monthly: average. Adding as second 300,000-gallon tank increases the storage capacity to more than 121 hours through 2068 when the town should bei near build-out. See Chart3.2.2 Another important issue is water system tumover. 72 hours is a desired tank turnover to maintain water quality. The town's minimum monthly water demands are. 3 days by 2037 even with a second tank. See Chart 3.2.3. Properties for Future Development Shown in Blue for Example May 2024 reen Engineering WAHOIDEMZ200I0OMKe/AisetMamagement Plan AMP Asset Management Plan HOEDEN BEACH ATER SYSTEM Page 10 Chart3.2 Growth in Average Annual Demand Exeeeds State Standards in 2046 Holden Beach Average Day Growth 0B 0.75 G.7 0.65 06 0.55 05 045 0.4 0.67 0.62 0.56 05t 0.47 2022 2030 2040 Vear 2050 2060 Chart3 3.2.1 Current Storage 6.9 Hours Decreases to 4.8 Hours Storage HOLDEN BEACH MAX DAY GROWTH 1.6 15 1.4 1.3 8 12 1.1 1.05 1 0.9 1.49 1.37 1.25 1.13 2022 2030 2040 Year 2050 2060 May 2024 Oreen Engineering W-HOLDENI23001)OfficelAsset Management Plan AMP Asset Managememt Plan HOIDEN BEACH VAMER. SYSTEM Page 11 Chart 3.2.2 Current Storage 8.7 Hours Decreases to 5.7 Hours by 2070 Add Second 300,000 Gallon Tank Storage Increases to 17.3 Hours Current to I.3in 2070 Average Maximum Month Growth BA 13 12 11 2 1 09 08 0.7 0.6 127 1.18 108 099 09 0.83 2022 2030 2040 Year 2050 2060 2070 Chart 3.2.3 Current Turnover 1.7 days Decreases to 1.1 Days by 2070 Add Second 300,000 Gallon Tank Current 3.47 Days, 3 Days in 2036* *3 Days or Less Desired Average Minimum Month Growth 0.28 0.26 0.24 0.22 0 0.2 N 0.18 0.16 0.14 0.12 0.1 0.265 0.246 0.225 0.206 0.187 0.173 2022 2030 2040 2050 Year 2060 2070 May 2024 Oreen Engineering WAHOLDEN123001)OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER. SYSTEM Page 12 Potential for Loss of Service firem Brunswick County Hfany of the following occurred or a seres ofevents occured Holden Beach wouldl be reliant on the elevated tank(s) alone. I)Both supply lines (12i inch at the bridge at NC 130 and the 8-inch to 12i inch on Seagull Drive from Brunswick County failed. Upstream there is a network of 12 inch and smaller pipelines, but they all originate from one large 30-inch transmission main on US 17 which feeds from a pumping station at Bell Swamp at the 4 MG ground water storage tank 2) Brunswick County's pump station from the on-ground tanks at Bell Swamp failed, 3) The two treatment plants or their pump stations failed (they both have generator back-up). There isl limited elevated storage capacity in this area of the Brunswick County Water System of1.I MGD total to serve from Bell Swamp to Calabash. There is more than adequate ground storage at Bel! Swamp near the US 17 and NC871 intersection near' Winnabow, but the tank is 20 miles from the Shallotte elevated tank and another 9.5 miles to Holden Beach. (See Table 3-2.2) 4) A major leak in the Brunswick County system near the two water line feeds to Holden Beach could cause very low pressure in the supply lines. All 4 scenarios above are unlikely to occur, but they are possible. Red 30-inch US 17 South from Pump Station, Pink 16 in, Blue 12 in, Holden Bottom Left May 2024 reen Engineering WAHOLDENI23001)Office/Asset Management Plan AMP Asset Management Plan HOLDEN BEACH WVATER. SYSTEMI Page 13 The Town should also be aware that a water macn break on the 12-inch AC main on Oceam Boulevard west of where the 12-inch Iime from Seagu!l eateEs the system would result in losing system pressure for all customers west ofd this location until the line was repaired or replaced. This is more than 330 customers, or more than 10% of the system. Any break on Ocean Boulevard beyond Brunswick Avenue and before Seagull, and the west end of the island can only be fed by the Seagull Drive line. See Figure. 3-3 on page 14. Table. 3-2.2 Brunswick County Water Storage and Pump Stations Holden Beach Area Facility Name Ground Bell Swamp Storage Elevated Shallotte Storage Capacity Overflow Distance 1o Elevated Tank Flevation (ft) 60 (gailons) 4MG 0.3MG 20 miles to Shallotte Elevated Storage Tank (EST),29.5miles to Holden Beach 175 Supplies Shallotte area 9.5 miles to 168 Supplies Ocean Isle Beach 5.0 miles to Holden Beach Shallotte EST Shallotte EST Shallotte EST Shallotte Point 0.3MG Sunset Calabash Pump Bell Swamp Station 0.2MG 0.3MG Supplies Sunset Beach 12.5 miles 168 Supplies Calabash 14.25 miles to N/A Pumps into 30 inch on US 17 South May 2024 green Engineering W-HOLDENI23001)OfficelAsset Management Plan AMP Asset Management Plan HOIDEN BEACHWATER: SYSTEMM Page 14 Figure 3-2. Transmission Lines firom Brunswick County Shown. Ocean Boulevard 12-inch Transmission Linei is a single pipeline beyond Brunswick Drive. Potential tank (shown with red arrow) located on higher ground away from erosion zone for the island could supply 300+ Homes if the 12 Inch AC Pipeline on Ocean Boulevard failed west ofSeagul! Drive. Possible Second 300,000 Gallon Tank Second Supply Line Seagull Drive End'Brunswick Avenue 2ndLine Elevated 300,000Gal Tânk NC13012Inch Feed from Brunswick Photo: AcAuRACaANECAmmATs May 2024 reen Engineering W-HOLDENI23001Office/Asset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER SVSTEM Page 15 3.3. Alternativest to Mitigate Risks ift the Town Desires EfHolden Beach focls that the misks mentioned Bn section 3-2 above are E00 great ar they want tto store additional water for high demand periods during the summer, or they want to prepare for future growth, then there are: aitematives that would mitigate some oft the risks for the community. Alternative I) There are benefits of having a second elevated water tank or water feed firom the westem end ofi the island because of Holden Beech's unique long and narrow distrbution system. As second tank would of course help if the supply from Brunswick County were lost, as it would help sustain pressures and flow until the supply was restored. A second tank would help maintain pressure when the one existing tank is out of service for any reason including painting and maintenance. During a large fire event it would help to stabilize pressure as the tank would be on the island. However, Brunswick County's eastern water tanks also operate at the 168-175-foot overflow elevation (See Table 3-2.2) and should support Holden Beach pressure under most cirçumstances with only minor pressure losses. Green Engineering has completed a hydraulic model oft the Holden Beach water system, and the results of the study are available in a separate A second elevated tank will be needed before 2046 based on NCDWR projected growth rates for an average day's 's demand to meet the recommended requirements under 15A NCAC 18C 0805(c). Another benefit of having a second tank on the westem portion of the island is to maintain water supply in that portion ofl Holden Beach in the event the 12-inch asbestos cement line along Ocean Boulevard West (SRI16) failed anywhere west of Sea Gull Drive. (west of where the second feed from Brunswick County crosses the inland waterway) This AC pipeline which is already more than 40 years old is more likely to fail due to age and due to the fragile nature ofA ACpipe. However, town authorized testing oft the pipeline at threel locations by a company specializingi in AC pipeline analysis showed the pipeline to be in good condition a few years ago. This was an excellent predictive tool for this aging pipeline, and the Town is to be commended for taking this proactive step. When the line does fail in the future, an elevated tank would keep the west end of the island supplied with water if the line could not be quickly or easily repaired. This would ensure more than 330 homes west of Seagull Drive (10% of the entire system) (some with as many as 16 bedrooms) would have water service during the repair or extended outage. If two tanks were in place, water would bei fed from both the east and thei far west sides oft thei island minimizing outages toi isolated areas between valves during a main break anywhere on thei island, improvingreliability. report. May 2024 reen Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER: SYSTEM Page 16 An: additional tank of 300,000 gallons OF more would increase the back-up wwater supply to almost 14 hours on the current maximem demand day when it is most needed and to almost 31 hours during an average day. This would then exceed the state recommended storage of a half day minimum storage during the whole year, including the heavy demand period of May through September. The items to be considered before adding a second tank are the cost for the tank and land (cost estimate $2.473 M) See Table 3-3 not including land costs). cost to maintain annually, and finding a stable and safe site near the western end of the island that would be available. Itis also understood that the Town may prefer to site the second tank on land that is already owned by the town, as land at the western end ofthe island is not available. The second tank isc currently shown to be funded in the FY32 and FY33 budgets in the CIP before the town fails to meet the state requirements for water storage, and in case water use growth exceeds Ac concem that has been expressed is that the water will not be tured over often enough during the Winter with a second tank. Based on low water flow averages in January and February of 0.2104 MGD and 0.1733 MGD, water would be tured over with the tanks completely full every 2.85 days to 3.46 days based on having two 300,000-gallon tanks, very close to the recommended 3 days for a water system. Therefore, water age should not be a great concern if the town decides toadd a second 300,000-galion tank. The town could consider performing some fire flow testing or performing unidirectional flushing during this period to increase water turnover if desired, which wouldi improve turnover. The downside is that this water must be purchased from Brunswick County without a retum in revenue from customers, so this needs to be minimized when possible. current projections. See Table. 3-3 for Cost Breakdown for Tank May 2024 green Engineering W-HOLDENI23001)OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER: SYSVEMI Page 17 Table3 3-3 Canstructian Casts 300,000 Elevated Tamk. & Altitfe valve $1,990,000100 $1,980,000.00 $198.000.00 $2,178,000.00 Comangengy(0kg, consorchon costs): Coastruction Subtotal: Engineering Casts Engineering Design Permitting Land Surveying Costs Other: 150,000 1500 2700 Engineering Subtotal: Administration' Costs Planning (pre-construction costs) Easement Preparation Engineering Report Preparation $154,200.00 1,500 8,500 Environmental Documentation Preparation (ifapplicable) Legal Costs Project administration Field Observation Bid and Award 1,500 35,000 90,000 4,500 $141,000.00 $2,473,200.00 Administration Subtotal: TOTAL PROJECT COST: May 2024 WAHOLDENI23001)Office/Asset reen OEngineering Management Plan AMP Asset Management Plan HOLDEN BEACH WATER: SYSTEMM Page 18 Alternative 2) Am alltermative thar could Ibe oomsiicred is a secend 12-imch er 8-imch maaum wwhich could be fed west dosn Oceam Boullevand frem Scagull Dnive to Skimmer Court 00.56 miles This would be tied into the 2-imch AC maim at (wwo ar three places along the line to provide hack-p during supply for about 2/3 oft dhe 330 homes at the west end of dhe asland beyond Seagull afdhe line along Ocean Boulevand failed.. This is a very crouded area and digging would be very impactful tol both Customers and staffa ase every water, sewer, electric, telephone, and cable line will have to be worked around. Ocean Boulevard would bei impacted more than during the recent bike widening project. Because of the difficulty of construction, the cost per foot to install the pipei is much greater than an average project. Total cost estimates for the project are $600,000 to$900.000. No other benefits of an elevated tank are provided by this project and it should be considered a temporary solution as the Town will require additional storage at least in 2046. See Chart 3-2 Alternative. 3) Third feed from mainland from the end of Windy Point under the inland waterway to west of Skimmer Court. Windy Point is only a 6-inch water main at the end of the street but could provide enough water for the again 2/3 of the 330+ homes. This alternative is probably not practical due to permitting and other issues to obtain a third supply to thei island, and would cost more than the aiternative 2 above, makingi it less practical. Another feed with slightly more benefit but even higher costs would be to run an 8 inch from Calvin Point near Ocean Isle Beach under the Intercoastal Waterway to the end of Ocean Boulevard. This would be very disruptive, but with the slight additional benefit ofcovering 100% of the west end oft the island in the event ofar major water line failure on Ocean Boulevard. Permits would be difficult to obtain, and cost may be prohibitive, without major additional benefit. This alterative is not practical or cost effective either and does not add the benefits ofi increased water storage which will be needed in the future. Alternative 4) Install a second tank on an adjacent site now or later of 300,000 gallons capacity. The storage benefit would be the same for emergencies, but it would not protect the west end of the island from a pipe failure. There is also a limited amount of space in this area and the tank would need to be located to not block the signals from the existing mobile phone tenants. Because this is a significant source of income for the town this should be rejected. A similar option is to eventually replace the existing tank with a larger 500,000-gallon tank on the same or an adjacent site when the current tank reaches the end ofi its life cycle. The current elevated tank at the bridge iss still in excellent condition but the Town could eventually replace the existing tank with a larger 500,000-gallon tank on the same or an adjacent site when the current tank reaches the end ofits life cycle. This is rejected as a very long solution, as with proper maintenance tanks can last 100 years or more. May 2024 Oreen Engineering WHOLDENI23001)OfficelAsset Management Plan AMP Asset Management Flan HOLDEN BEACH WATER SYSTEM Page 19 Afternative 5) Leave dhe systemn as as curently designod. The Town has 2-12-imch supplly lumes from Brunswick Coamty (Brdge and Seagull Drive). Enther supply Bine is large cnough to supply the town by itself, $0 you already have redundancy of supply. Brumswick Coumty has am adequate supply ofboth raw water and treated water: and Holden Beach recently updated the supplycontract with the County to 1.8 MGD until 2061.The max day demand was only 1.05 MGD or 58% ofthis volume and should ber more than adequate through the contract period. See Chart3-2.1 Brunswick County is a large and well-run water system with two large water treatment facilities and a large network of tanks and booster pump stations. While the 300,000-gallon tank is 47 years old, it has been well maintained throughout its life. You currently have a Service Contract for the elevated storage tank which handles maintenance and painting. The tank isa also a source ofrevenue for the Town as there are currently 5 cell phone companies paying al lease for the property to place their equipment on the tank. Even though the tank only holds a little over 7 hours of water during the highest demand day, it is normally kept almost full by the Brunswick supply lines under normal circumstances. Even with the limited volume of 300,000 gallons, the tank does meet the current NCDEQ recommended 12 hours ofcapacity on an average day, with 15 hours storage. Whileitis possible for the 12-inch AC pipeline on Ocean Boulevard to fail placing customers out of water, the Public Works Department keeps a well-stocked supply of materials to fix the pipeline. hopefully limiting the time without water. The pipeline was also tested by a nationally recognized testing firm for AC pipelines, and they stated that the line had 40 more years of life expectancy just a few years ago. However, it is recommended that the town prepare to begin replacing at least portions of the line int the next few years as this 12-inch AC pipeline down Ocean Boulevard is the critical "backbone" of your water system. Staying with the current design of the system will of course cost $0, saving the funds for other needed water and wastewater projects, or not spending No matter the final decision by the Town, Alternatives one or two could be completed later if desired. Option 5 to not add a second tank would save money for other needed projects and keep rates as low as possible. Although not mentioned above because the 300,000-gallon elevated tank at the bridge is still in excellent condition could be to eventually replace the existing tank with a larger 500,000-gallon tank on an adjacent site when it reaches the end ofits life cycle or asas second for the tank now will of course keep rates lower at least for now. tank on the same site May 2024 green Engineering WAHOLDEN/23001OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WAVER. SVSTEM 8 Page 20 Maintemance of the existing elevated storage tank is curently provided by Utility Service Tank location, main sizes, and pumtpinmg capacities will be evaluated as part ofal hydraulic modell which was created utilizing very; accurate survey grade data for the water and sewer system. Latitude and Longitude are available for all assets in the water system including valves, hydrants, and meters provided a part ofthe. AIA. AU can be Geo-located after a major storm event even if they are covered with sand or debris since Holden Beach has been provided and Compamy. trained with survey GIS and Leica Zeno Mobile Devices. 3.4 Water Booster Pump Stations There are no Booster Pump Stations controlled by the Town of Holden Beach as water is fed from Brunswick County and the system isa a one pressure zone system. 3.5 Check Valve Vaults There are no check valves as the system is in one pressure zone with one elevated tank. 3.6 Control Systems Radio telemetry system. The Holden Beach Water System water tank level is monitored bya a radio telemetry 3.7 Water Supply Well(s) Or Treatment Plant(s) All water is supplied by Brunswick County. The town contracts with Brunswick County for their water supply. 04-10-045. 1.8 MGD Maximum. Contract Expiration 2061. Contract is recurring. May 2024 Oreen )Engineering W-HOLDEN123001)OfficelAsset: Management Plan AMP 4. WASTEWATER FACILITIES Asset Management Plan HOLDEN BEACHI W/ATERSYSTEM Page 21 WASTEWATER FACILITHES The entire Holden Beach sewer collectrom system opcrates on the wacuum sewer principle and is divided into four (4) service areas by pump station, corresponding to Pump Stations 1 through 4. Pump Stations 2, 3, and 4 have their service areas segregated into an A zone: and B zones. The A and B: zones generally run one: zone east: and one: zone west along thei island. Pump Station I service area contains 4: zones. Zones are divided as east and west running lines, and oceanfront, versus the inland waterway side. Each zone enters the collection tank through a separate inlet pipe and isolation valve. There are ai total of21.06 miles of Vacuum Sewer Collection lines ranging in size from 4 inch to 10 inches in diameter. From the vacuum collection system, the wastewater first enters the pump stations carbon steel collection tanks. (PSI 4500 Gallons and PS2-4 3000 Gallons each) The sewage transport components at the Holden Beach pump stations are segregated into two types of systems. The first type included at all four (4) pump stations are sewage transfer pumps, which are connected to the collection tank. They transport the sewage from the tank to: a wet well containing transfer pumps. The submersible transfer pumps are located in a wet well adjacent to the subsurface structure at Pump Stations 1 and 4. 5.25 miles of 8-inch and 10-inch PVCand HDPE force mains transport the wastewater off the island from pump stations I and 4 to the mainland for treatment and disposal by Brunswick County. The entire collection system and vacuum and pumping stations were put into service around 2005. The contract for treatment with Brunswick County is for I MGD per day and the average discharge in 2022 was 0.2752 MGD and the max flow was 0.5628 MGD. The Collection System Permit' w@cso04Oiseurently permitted Table 4-1 on the next page is an overview of the utility and the customers it serves: for 2.0 MGD. May 2024 WAMHOID:MZ300IOMe-WAse.Mangement Plan AMP Boene Asset Management Plan HOLDEN BEACH WAVER SWSHEMI Page 22 Table4-1. Holden Bezch Wasteswater Vzccum and Pumping Collection System Owervieww Category Wastewater Facilities Town Hall Billing Office Collection Sysiem Connections SSValve Pits Vacuum Piping Size SewerSystem Valves Pump Station Capacities Description Holden Beach EOC/Operation 1044 Sabbath Home Road, Supply, NC 1121 Rothschild Street Holden Beach, NC 1,492SS Valve Pits (Vacuum Valves) 2,984 4-10 inch 126 Vacuum Collection Systen Feet 111,197 Feet (21.06 Miles) Rotary Vane Vacuum Pumps PSI 4-455 CFM Vacuum Pumps (Collects from Service Area I and PS2) PS2 2-455 CFM Vacuum Pumps PS3 2-455 CFM Vacuum Pumps PS4 2-455 CFM Vacuum Pumps (Collects from Service Area 4 and from PS3 Vacuum Storage Tanks Carbon PSI4 4,500 Gallons all others 3,000 Gallons No Stccl Redundancy PSI 1165 GPM PS2 450GMP PS3349GPM PS4 364 GPM 27,720 (5.25 miles) in-2022) None Transfer Pump Capacities Force Main Piping Size Force Main SS Piping Feet 6i inch and 8i inch- 2 connections to mainland WasteTreat Brunswick County 1.0 MGD (Max Avg Month 56% 0.563 MGD Control Systerns WaterSupply Wells Employces/Staff Miscellancous Equipment Radio Telemetry System / Custom Controls 5.25 FTES total: 4.25 System, 1 Business Office and Customer Serviçe 2019 Vac-Con, 2014 CAT Backhoe, 2016 Mini Excavators, Dump Truck from PS (shared), 2 Godwin CD150 Water Pumps,5F- 150 Crew Trucks May 2024 green Engineering WIVODEMVAOIOM-AIe Management Plan AMP Asset Management Plan HOLDEN BEACH WATERSYSTEM Page 23 Table 4-1.1 Breakdown of Pipes(Harizmntal Assets) in thel Halden Beach Wastewater System Flolden Beach Totals (Miles) 5.25 Percent of System 26.8% 73.9% 100% 47.3% 20.2% 22.1% 10.4% 100% Pipe Size 8" Force Main 1.37 10" Force Main 3.88 Total 4Vacuum SS 9.97 6"Vacuum SS 4.25 8"Vacuun SS 4.66 10Vacuum SS 2.18 Total 21.06 Table 4-1.2 Breakdown ofOther Horizontal Assets in the Holden Beach Wastewater System Sewer Valves. Total Number SSValyepits SS Valves SSValvepits 1492 Per 1000 feet of System 13.4(serves 21 houses) 126 0.88 May 2024 reen Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP 5. EMPLOYEE NFORMATION Asset Management Plan HOLDEN BEACH WATER: SYSTEM Page 24 5. EMPLOYEESSTAFF AND EQUIPMENT There are 4.25 Full Time Equivalents (FIEs) totall am the Folden Beach Water amd Wastewater System at the cument te. These employees perate and repair all the water distribution system, hydrants, valves, services, meters and adios, amd clevated tank an a day-to-day basis. The same employees operate and repair the vacuum sewver system including the 4 major vacumm and pumping stations, all the vacuum lines, all the force main lines and valve boxes. One full-time employee operates the business office functions and customer service functions for the water system. The following is the breakout of the employees, their education, and their training Certifications. Table 5.1 Employee Information Breakout Director of! Public Works Water and Sewer Supervisor Public Services Crew Leader Senior Public Services Technician Senior Public Services Technician Public Services Technician Public Services Technician Utility Billing Specialist Position Education High School/GED High School/GED High School/GED High School/GED High School/GED High School/GED High School/GED Some College Certifications A-Dist.;Cross Comnection,olections II B-Dist.; Collections II C-Dist; Collections I, CDL C-Dist; Collections I Collections I;CDL CDL Billing Soft Training The experience and education of the employees are critical for the proper operation of the water system. May 2024 Oreen Engineering WHOLDENI23001)OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER SYSTEM 5.1 MISCELLANEOUS EQUIPMIENT Page 25 The Holden Bezch Water System lhas mtiscellamoours equipment dhat is meoded for the werk andl repairs on tie system. The equapmment listod in Table. 3-6 does mot emcompass all the equupamemt, but only those that are considerod fixed assets worth $5,000 imi mitial cost. Table 5-1.1. Miscellaneous Equipment Listing Category Vehicles Quantity Descriptions ServiceTrucks Mini Excavators VacuumTruck GeneratorSeis Water Punips Backhnes 5 I 4 2 F-1504 4X4 Crew Trucks 2016 KXO-40 Excavator 2019 Vac-Con Vac Truck on Freightliner Chassis Cummins 150 KW Gen Sets with Trailers CD 150 150S Dri Prime 6-inch Godwin Pumps 2014 Cat Model 420F May 2024 reen Engineering WAHOIDEMZ3COIOMe-VisetMangement Plan AMP Asset Management Plan ROLDENBEACHI W/ATERSYSTEM Page 26 May 2024 reen Engineering WAHOLDENI23001)OficelAsset Management Plan AMP Asset Mamagement Flan HOIDEN BEACH WATER SYSTEM Page 27 May 2024 Oreen Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP 6. - UTILITY ASSESSMENT Asset Management Plan HOLDEN BEACH WATERSYSTEM 6.0 UTILITY ASSESSMENT Page 28 Greem Engineering. PLLC, A cooperitrom ssith Holden Beach. preparad a Water and System Operation and Systierm Evaluation Study amf Capital Improvements Pln (CHP). The asset taventouy and assessments wwere. greparedi swithn gurdance provided by the US Enviroammential. Protectron Agency's (EPA) Checkup Program for Small Systems (CUPSS) Co identify and proritize critical assets. This process included reviewing all assets and recording theiE conditions, ceiticality to the utility (consequence of failure) and redundancy (the number of back-up assets to help support each asset). Thei information collected in the 2024 report was used to assign a risk to each asset. This will ensure that the utility delivers the level ofservicer needed to meet the mission statement and user expectations. Version release 1.3.8 from October 2014 6.1 The following sections define the metrics used to assess the assets: 6.1.1 Condition The condition ofe each of the critical assets was ranked according to the following scale: Excellent - New equipment with 290%ofa anticipated equipment life remaining Good - Equipment with <90% of anticipated equipment life remaining and in above average Poor - Not suitable for long-term use due to multiple recorded line failures, significant corrosion, end of typical life cycle, reduced capacity, unreliability, or other mechanical or electrical condition Fair - Average condition and suitable for operation deficiencies. Very Poor - Not operable The condition oft the utility assets IS further described in Appendix B. Assets rated as poor or very poor are addressed through the CIP. 6.1.2 Consequence of Failure As defined in the CUPSS guidance, consequence of failure "estimates the degree of impact on utility service should the asset fail". The consequence of failure of each asset was ranked according to the following scale: May 2024 Oreen Engineering WAHOLDEN123001)OfficelAsset Management Plan AMP Asset Management Plan HOLDEN BEACH WATER SSMEM Page 29 Iinsignokteant Jimicnall short-tecn impact QH wwater mduction and distrbution operations. Minor Minamal shuort-Ber or long-temm impact on waRea production andi distrbution opemations Moderate - Operations will be disrupted but may noti impactcompliance. Major Water production and distribution operations WiEL be severely distupted. service. to Customers may be disrupted, and noncompluance IS Catastrophic - The water wells may shut down, service to customers may be halted for a significant period, or there may be a water quality prabable. emergency. 6.1.3 Redundancy The redundancy of each asset was recorded as one oft the following categories: 0% Backup 50% Backup 100% Backup 200% Secondary Backup 6.1.4 Risk Category As defined in the CUPSS guidance, the risk category identifies the "potential for realization of unwanted adverse consequences or events" associated with the condition of performance of a High - Provide immediate attention to monitor asset condition and develop plans for asset repair. specific asset. Risks were categorized as: Rehabilitation, or replacement Medium - Provide aggressive monitoring. Low - Perform routine maintenance for asset to extend remaining useful life. The risk category was assigned based on the probability of failure and the consequence of failure. The probability of failure was estimated based on the remaining useful life of the equipment and the redundancy provided for the equipment. The steps below summarize the method fora assigning 1. Assignanumerical factor to the ny.iee ofhilure(COP)amkng: ar risk category to each asset: according to the tables below: May 2024 WHOLDENI23001)Office/Asset Management Plan AMP Bcen )Engineering Asset Management Plan HOLDEN BEACH WVATER SYSTEM Page 30 Table 6-1. Numerical Factorss foE Condition. Redundancy and Consequence off Failure % of Useful Life DIQ% 95% Redundancy Factor 0 05 Condition Factor + 6 8 Condition Remaining Excellent 120% Good Fair(Avg.) 100% Poor VerPoor 90% Redundancy 0% Backup 50% Backup 100% Backup 0.9 200% Secondary 0.98 Backup COF Insignificant 2 Minor Moderate Major Catastrophic 10 2. Calculate Estimated Remaining Useful Life (ERUL): 3. Calculate Remaining Useful Life (RUL): ERUL = Estimated Useful Life - (Current Year - Installation Year) RUL =l ERUL x Condition Factor 4. Calculate Replacement Year: Replacement Year = Current Year + RUL 5. Calculate Probability of Failure (POF): a. IfRUL <0, then POF = 10 6. Assign Risk Factor Category: b. Else POF = EUL-RUL/EULXIl-Redundaney Factor]x x 10] a. IfCOF>Sand POF>5, then Risk Factor = "High - Immediate Attention" b. Else, if either COF<5 and POF>5 or COF>5 and POF<5, then Risk Factor = "Medium Aggressive Monitoring" C. Else, Risk Factor = "Low - Routine Maintenance" 6.1.5 Estimated Useful Life Part of the asset calculations above includes estimating the useful life of each component of the water system, such as tanks, water lines, booster pumps, etc. The following estimated useful life was determined from a compilation of charts: May 2024 reen Engineering W-HOLDENI23001)Office/Asset Management Plan AMP Asset Management Plan HOEDEN BEACH WATER. SYSTEM Page 31 Table 6-1.1. Estimated Useful Life Table Asset Storage Tanks Pumps Buildings Elecirical Systems Transmission: Mains W and WW Distribution Pipes Vacuum Collection System! Piping 40-60 Vacuum Pumps Vacuum Collection Steel Tanks Valves Blow-oTValyes Backflow Prevention Meters ServiceLines Hydrants Expected UsefulLife (inyears) 30-60 10-15 30-60 7-10 50-75 50-75 10-15 30-40 35-40 35-40 35-40 10-15 30-50 40-60 5-7 10 LabAionitoring Equipment lcanspadatokauipmsant 6.2 Assessment of Existing Inventory The Holden Beach Water and Wastewater System asset management team has completed the inventory assessment. The assessment was based on operator knowledge, the system evaluation study, and observed equipment performance. Table 6-2 lists the assets that are critical to maintain the performance of the water system. Table 6-2-1 lists the assets that are critical to maintain the performance of the wastewater system. A more detailed listing for each asset is provided in Appendix 2 (whole section) May 2024 reen )Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP <<<< ZZZZ Asset Management Plan HOLDEN BEACH WATER SYSTEMI Page 37 6.3 Value of Assets and Replacement Costs The assets listed in the aboves section have detiiled the coaditions ofeach major asset ovnedi and operated by the Holden Beach Water System. Thte actual worth and replacement COSE for those assets need to be defined and estimated based on current worth and estimates for funture replacement based on current dollars. The current worth for severa! oft the items is the cost ofthe items during the time of installation, such as water mains, tanks, and booster pumps minus depreciation Asset Assessment Checklist for each major item. Future costs will increase based on the increase in the utility construction and material costs. 6.4 Operator Knowledge and Training There are 5.25 full time staff that operate the Holden Beach Water System. The Town's distribution system is currently classified as a Class "B" System, requiring the Town to have at least one Water Distribution Manager (WDM)(ORC) classified at a level equal to or higher (Ais the highest classification in NC) than the water systen's distribution system classification. The Director currently holds an "A" distribution and a Sewer Collection II License. The Town's water system is also required to have a Cross-connection Control Specialist (CCS) responsible for the cross-connection control program and a have on staff or utilize a certified backflow assembly tester (BAT) for inspecting, testing and monitoring backflow prevention assemblies. Table 4-4 shows the current education and certifications for the staff. Table 6-4. Operator Knowledge and' Training Requirements Water Distribution Manager (WDM)' Water Treatment Plant Operator (WTPO)! N/A Opcrator in Responsible Charge (ORC) Training/Cerification Certification B-D Distribution B-D Distribution B-Dist Connection Control Provided by Contractor? Required Trained 1 0 1 1 I 2 0 2 I 2 Backup ORC Cross Connection Control Specialist (CCS) Backflow/Cross Backflow.Assembly Tester (BAT) Notes: 1. WDM and WTPO may be the same person. 3. Current testing is provided by a contractor who is hired by private businesses or homeowners. May 2024 Oreen Engineering WAHOLDENI23001)OfficelAsset Management Plan AMP 7.CAPITALIMPROVEMENT PLAN (CIP) Asset Management Plan HOEDEN BEACH WATERSYSTEMA 7.0 CAPITAL MIPROVEMENIS PLAN(CIP) Page 38 The 1Q-year CIP 5 provided in Appendiv 4. The CIP is the descripaon of Eccture capital praject needs for the next 10 years and incltrdes a description of recommended improvements, budget costs for recommended mprovements, and a description of ongoingrecurring equipment needs. Somes systems alsol havea 20 year CIP for assets that require majorp planming, have a long regulatory or environmental approval process, are controversial, or are very costly and require major expenditures and potential large borrowing of capital. This would apply to the Main 12-inch AC water line along Ocean Boulevard: and tot the transmission lines (water and wastewater) across the Capital improvement projects generally create a new asset that previously did not exist, or they upgrade and improve an existing asset's capacity. The projects can result from growth or Expenditure that purchases or creates a new asset or in any way improves an asset beyond its Construction designed to produce an improvement in the standard operation of the asset beyond In addition to capital improvement projects, the CIP identifies recurring needs for vehicles and miscellaneous equipment, and renewa/rehabilitation. Renewal expenditure is anything that does noti increase the asset's design capacity but restores an existing asset to its original capacity. Any improvement projects that require more than simply restoring an asset to its original capacity are Activities that do not increase the capacity of the assets (i.e, upgrade and enhance the assets Rehabilitation involves improvements and realignment or restores the assets to a new or fresh In making renewal decisions, the utility considered several categories other than the normally recognized physical, failure or breakage. Such renewal decisions include the following: inland waterway. This could also apply to Pump Stations 1 and 4. environmental needs, such as the following: original design capacity. its present capacity. Upgrades that increase the capacity of the asset deemed to be a renewal project, such as the following: restoring them to their original size, condition, and capacity) condition. Structural Capacity Level ofservice failures Outdated functionality Cost or economic impact those changes. May 2024 Because the expected needs of the utility will change each year, the CIP will be updated to reflect WAJHOLDENI23001)OfficelAsset Management Plan AMP Bu 8. OPERATION & MAINTENANCE PLAN Asset Management Plan HOEDEN BEACH WATERS SYSTEM Page 39 8.0 OPERATION AND MAINTENANCE OSNSTRATEGY AND PLAN Operation and maintenance (O&M) cunsist ot preventative and mergency/reactive maintenee. FBolden Beach Water System staff has in pllace 0&M plans to ensure that the utility ts achieving the level of service expected. The maintemance strategy focuses on the three areas listed below and will be revisited every year. The updated 0&M plans are provided in Appendix 5. 8.1 Routine Operations and Preventive Maintenance operating properiy, which includes the following: Routine operations and preventative maintenance is the day-to-day work necessary to keep assets 1. Regular and ongoing daily, weekly, monthly and annual tasks necessary tO keep the assets at their 2. Day-to-day and general upkeep and housekeeping are designed to keep the assets operating at the 3. Tasks that provide for the normal care and attention of the asset including repairs and minor Preventative maintenance is carried out because of a planned maintenance program (such as regularly scheduled asset repairs) and historically problematic operations (such as blockages and root infestation). Equipment must be maintained according to the manufacturer's rccommendations to achieve maximum retum on investment. By simply following the manufacturer's suggested preventative maintenance, the useful life ofequipment can bei increased 2 to 3 times when compared to run till failure operations. Communities that have eliminated preventative maintenance practices from their operating budget can achieve positive returns from requested. service level. (Commonly referred to as PM program) required levels ofservice. replacements. are relatively small additional investment. 8.2 Emergenty/Reactive Maintenance Reactive maintenance is often carried out because of customer requests or sudden asset failures. The required service and maintenance to fix the customer's issue(s) is identified by staff inspection. 8.3 Deferred Maintenance Deferred maintenance is any maintenance, repair, restoration orr replacement work that should have been accomplished before now, and that has not been performed. The utility plans to reduce overall deferred maintenance over the following 10 years by implementing the CIP. May 2024 W:HOLDENI23001)Office/Aiset Management Plan AMP Brue APPENDIX 1. SUMMARY OF HORIZONTAL ASSETS LELnk Asset Management Plan Holden Beach Water System 2024 Appendix 1 Summary Spreadsheet Holden Beach Totals Percent of System (Miles) 0.07 3.42 0.29 6" 9.48 8" 0.29 10" 0 12" 8.77 Total 22.32 0.3% 15.3% 1.3% 42.5% 1.3% 0% 39.3% 100% Hydrants. Valves, Blow- Offs, Meters Hydrants Valves Blow-ons Meters Total Number Perl 1000 fcet ofSysten 162 291 15 3,260 1.37 Avg every 730 ft) 2.47(w/ hydrant valves) 0.13 27.7 Table 3.1.3 Holden Beach Meter Count by Size Count of METER Type METER Type 11 Inch 21 Inch 3/41 Inch Grand Total Total 34 4 3360 3398 Facility Address Capacity Footing (gallons) (1) Height 10 Overflow Tank Flevation Overflow Elevation Range (It) 155.0 (H) 168.0 (T) 28.0 Tank I Brunswick Ave W. 300,000 13.0 Haldem Beach, NC Tank 2 Future Possible Future Holden Beach Totals (Miles) Percent ofSystem Pipe Size 8"Forcel Main 1.37 10" Force Main 3.88 26.1% 73.9% 100% 47.3% 20.2% 22.1% 10.4% 100% Total 5.25 "Vacuum: SS 9.97 6"Vacoumss 4.25 S"Vacuumss 4.66 10 Vacuumss 2.18 Total 21.06 Sewer Valves. TotalNumber SSValvepits SSValves SSValvepits 1492 Per 1000 fectofSystem 126 0.88 13.4(serves 2 houses) APPENDIX 2. ASSET ASSESSMENT CHECKLIST /i Holden By Asset Management Plan Holden Beach Water System 2024 Appendix 2 Asset Assessment Checklist Jw Bench Mintera andWastewatem: System reen Engineering hm= SEFACTOR 1105 asset 1977 Asds MEDJUM AGGRESSIVE) MONITORING Phone Wator Mnsrowarers Swsrom Breen Engineering Tibnu 5 110% MEDIUME AGGRESSIVE MONITORING Selectens yuem shoulde thi aetlal xs shutd down' fSelectone) MMrES Phone Number Tawmatlbithent Bleachn and astewaters Syster reen Egineerhg yn ooIsE MEDJUM AGGRESSVENONIORNG es Selecza Scieto onel Phone oG TwmafHoitiens Buuch Miatera and Viastiewaters System. Ayur swasmemechwcNIE reen Engfineering MEDJUM AGGRESSIVE MONITORING mend asset fafor shut doun? 1977 a0 2017 dsiate system Selecra Phone TawmahHblten: Bachy Mtatera amdwastewatens System Breen OErineering AMsas 3smtu Ghes anths MEDIUME AGGRESSMVE MONTORING 110S shur down ddes POF Beachwatera Sysnem ireen Ergineering Eure 0 MEDIUMS AGGRESSIVEMOMIORNG vitem (Sek:onel VAMUteIRU PnMye Tawnidflbitiem8 Beachi MMatena andiv Wtasmewatent System jreen Engineering HIGHEIMMEDIATE ATTENTION 00 joan' Sciet MV Sson Pens tine TownaFHaldent Beagh: Watera andv Wastwaten Swscam MaMmimerOsikE Oreen Engfneering MEDIUM AGGRESSIVE MONITORING ster ekto ufeRIAV Phone $120/UF NOT Tun ofHoldema Beachhl Mtatena and.Wastewatens Systtm ireen Engineering Arsara birchh- E MEDIUM AGGRESVEMDNIOANG 110% 0% Chone TawmafiHbitien: deach Matena andiwastewatem: Sysmem ireen Engineering Fat Srw enarg LOW-ROUTINE MAINTENANCE yskems houlds this sset! falors hvto Sclect onel lfeuy Cy. Tawnid aoltumsea.hwaser. andiwlashewaten: Systam reen a Engineering Chocslisr fowmaiMaidenu airths SFACTOR LGWE ROUTNEMAMNTENANCE A Pba ars Adre andv wtistewater: System ireen Engineering LOW- ROUTINE MAINTENANCE; 1105 100% stem shouldths assect s thur down Costs Select: ane TawmoflHaidema Bgac wiatara and'Wastewabers Swrtem reen Engineering sara TbwmatHaiben Bnsc FPum ciry kul Srtt AStrhun SKFACTOR o0% shut LOW ROUTINE MAINTENANCE pekea y s elete ox! A Cone Towmofibidemt Beach Wiatena andv Sysmem reen Engineering liny *Ssminuum LOW ROUTINE MAINTENANGE "es item sset afors shutd MMERU Halden Beachv Alatera andiWstewnters Syatem reen Engineering Muns wte FACIO 110% MEDJUN AGGRESSIME MONITORING A TawnaffH Halden, Bunch, Watura andiy Vasttwatens Systam reen Engineering ocktisr PSEFAETOR 1101 0Ba LOWSROUTINE MAINTENANCE Selasr Minor Selctonel Fuson Pehmber faxNumbes Optional ation Addres Sute. Aanudag Tawmafiloident Beach. Matena andiv Wastewaten! System Breen Engneering su Binath Cheditisr ctematur SRENCTOR OW/ROUTNEMANTNENG ten n Adiress d UN Tawnd affHblten Beachn Alater: andiv Wastlewaten Systum reen Enginsering Cieciie MEDJUM AGGRESSIVE MONITORING 110% trety shutdoan) 1994 Address Tawmaffuidumt Benchtatuns andiv Wastewaters Syster reen Engineering Aetta Towrait Skact. yat ta LGW OUTNEMANTENANE 110% System hs C Towmafialttent BeachWaten: Twnots Starth Syster reen Engineering sorbennsand TOR 0Ba LOW ROLUTNEMANTENANGE Select onel (Selectone mated eURIRVAL p 00% ystem shouldt the assesf fador shutd down' Estiuter Oy Suts s-asiinsasatwn: andiv Wastewwatens System reen Engineering unta Padin aiton Jesch Cherkiise lotimu Jslkip SFACTOR Low ROUINEMAINTENANCE Selecz oi2 TawmafHolden: eacht, Mfatema andivastewatens System reen Engineering Shmw SK LOWEROUTINE MAINTENANCE ad hut puon Phone Number TawndflmuitumBeachy Wate andiv Wastewatent Syatem reen Engineering cCmer LOWROUTINE MAINTENANCE V 60 Mairess Fawnofmblten: smraetsae System reen Ergineering usmsimonrdhvasitan ttnn9 Theret fersaiu ntyh Brurne MED)UM AGGRESSIVE MONITORING VApe erbrety 09 shouidis Hor hk sown? Costs 100% Select onel UMURUU 10 hone Tawnid Jaachi Wlasttwatens Systemi Breen Engineering Varn. w Sm LOW ROUTHEMANTEMAPOE 100% uR Years Ais G TawmohHolaum: ach' Watera andy Wasteweters Systerm reen Engineering Geckthr LOW ROUTINE MAINTENANGE he em should ths asset! ors shat som) ane UeIRVA PhoeN Numbe UMURDA Adess Towmafliatelamieach Waters andiy Wastawattms System reen Engineering ptir LOW ROUTINEMANTENANCE 100% Seetone) UUME Apon PonEN AVs Mre TawmaflolsiemBmucht Wlatena and'whstwntens Systan. reen Engineering Nuwn PyE Dyswnd GE EKFACTOR 100% 1o0Backue hutsown) UulkgAg LOW RDUPAEMANINTENANCE Ms systems houldu tNs 95 er Information Notes TawnafiHoitians Benchhy Vihtera andWastawater: Syshem reen Engineerig ASAAN sesmon Sipg LoW POLTINEMANTENANCE 100% faor hes ystem electo one) DA 20 Vears 2025 M dy Towmo ofHalitem! Bachy Matora andv vastewaten System. ASUEAVSmE Cacitlir reen Engineering Fowna Jmach SEFACTOR 100 OW-OUTREMAPTEANCE tem MfeIERUAY VehaufeIRAL Euon hon Number Eitinata fuw APPENDIX 3. HYDRAULIC MODEL & HYDRANT TESTING Hydraulic Model Results For Town of Holden Beach Water Distribution System Prepared for: Holden Beach, North Carolina Prepared by: Thomas D. Dienes Green Engineering, P.L.L.C. NC Firm License: P-115 303 Goldsboro Street E. Wilson, North Carolina 27893 (252)237-5365 1 A a Green Engineering Project No. 23-001 Breen Engineering, Preen Eagineering Cliert: Town of Holden Beach Project: Water System Evaluation GE ProjectNo. 23-001 Table of Contents Modeil Properties: Scope of Work: Modell! Setup: 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 Results (Existing Distribubon System): A. Average Daily Flowr Max Day Demand withl Fire Flows: Peak Hour Demand: Existing Distribution System Summary: Results (A: System Buildout): A. Average Daily Flowr. Max Day Demand with Fire Flows: F Peak Hour Demand: Summary: Tank Addition: Results (With Second Tank at System Buildout): A. Average Daily Flow. B. Max Day Demand with Fire Flows: Peak Hour Demand: Summary (With Second Tank): W-dCeNL-ceN WaterCad Results- Town ofH Holden Beach. docx Client: Town offe Haldem Beach Project: Water System Evaiuation GER Project 23-001 No: B Model Properties: Fiel Name: Filel Location: 23-001 -Haldem Beach WaterCad dug W#0.DE2oreante, Modell Construction: The abave modelly was createdif from a basemap preparedi by Right Angle Engineering enttledi Comprehensive Distribution' Water System Map dated August 25, 2009 The diameters and extents of the water distribution mains were then confirmed. agaimst the Water Distribution System Asset Inventary and Assessment (AIA) completed by Green Engineering Scope of Work: The goals of this analysis are to: 1. Determine ift there are any deficiencies in Holden Beach's existing water distrioution system. 2. Determine if there woufd be any deficiencies in the existing water distribution system atf full 3. Determine if the addition of a second elevated water storage tank would alleviate any system buildout. deficiencies noted. Model Setup: The model includes approximately 400 If af 1-inch. 18,000 If of 2-inch, 1,5001 If of 4-inch, 50,2001f of 6-inch, 1,500 If of 8-inch and 45,600 If of 12-inch diameter water mains and one (1). 300,000 gallon elevated water storage tank withe an overfiow elevation of 168. 00 above mean sea level. Junction elevations were input as approximate ground elevations from survey data points from the The service area demand of Holden Beach's water distribution system, as shown on the Town's 2022 Local Water Supply Plan, is presently 0.4730 MGD. This demand was distributed throughout the model based on house counts from the latest satellite imagery of Holden Beach. A uniform average daily demand of 190 gpd was assigned to each home or business visible on the satellite asset inventory. imagery. Model scenarios were run fort the following conditions: A. Average Daily Flow (190 gpd per developed lot) Max Day Demand with Fire Flows (380 gpd per developed lot: 2.0xADF) C. Peak Hour Demand (760 gpd per developed lot: 4.0xADF) Note: For each scenario, the elevated tank was assumed to be 50% full to simulate a likely worst To determine future system demands, the same per unit demand was allocated for each case condition. undeveloped lot that was visible on the satellite imagery. Results (Existing Distribution System): A. Average Daily Flow: System Demand: Deficiencies noted. 475,570 gpd NONE Range of System Pressures: 58-65psi WIHOLDENZ300Bentey/Resutig3.01 WaterCad Results Town ofH Holden Beach docx Page 10f3 preen Engineering Client: Tovn afH Hialdem Beach Project. Water Systiem Evalluatian GEF Project No 23-001 8. Max Day Demand with Fire Flows: Systenm Demamd: Deficiemcies noted: - Peak Hour Demand: System Demand: Deficiencies noted: Existing Distribution System Surmary: Results (At System Buildout): A Average Daily Flow: System Demand: Range of System Pressures: 58-65psi Deficiencies noted: B. Max Day Demand with! Fire Flows: System Demand: Deficiencies noted: C. - Peak Hour Demand: System Demand: Deficiencies noted: 951.140 gpd NONE Range of Syster Pressures: 58-64psi Range of Avalable Fire Flows 536-3500+ gpmm 1,902.280 gpd NONE Range of System Pressures: 50-64p psii Nos system deficiencies were noted int the vanous scenanos run on the existing water distribution system. 568, 100 gpd NONE 1,136,200gpd NONE Range of System Pressures: 57-64psi Range of Available Fire Flows: 516-3,500+ gpm 2,272,400 gpd NONE Range of System Pressures: 46-64psi Summary: Hydraulically, no system deficiencies were noted in the various scenarios run on the existing water distribution system in its current state nor at system buildout. Therefore. for hydraulic purposes, assuming there are not any issues with the water supply mains from Brunswick County or any breaks on Holden Beach's distribution mains, as second elevated water storage tank is not required. WHODEM.sonSeey.eMavawcaI Results Town of! Holden Beach docx Page20f3 Cliert: Tomm of Holdem Beach Project: Water System Evaluation GEF Project Np.: 23-0D1 reen Engineering Tank Addition: The Town recommemds Chatt fas second eleva'ted tak s added, Uhat t bbe constructed ont towm oamed praperty easto afft bhe end af Herom! Landing MWymd, A 12-imche diameter swater mam, approximately 1,300 linear feeti im length would be required to commect tot the mearest 12-imch dhammeter maina along Ocean Below are the range ofsystem pressures: anda avallalble firet flows attht the addition df this second tank at system buildout conditions. The values in black are without the tank andt the values in red are witht the Boulevard W, al large portion of which wdili need o be directional bored. tank. Resutts (With Second Tank at System Buildout): A Average Daily Flow. Range of System Pressures: 58-65ps68-65ps) Range of System Pressures: 57-64psi(58-65P psi) Range of Available Firel Flows: 517-3.500+9 gpm(659-3,500+ gpm) Range of System Pressures: 46-64ps/(58-64P psi) B. Max Day Demand with Fire Flows: Peak Hour Demand: Summary (With Second Tank): Other than ar marginal increase in available fire flows, hydraulically. a second elevated water storage tank provides fittle operational improvement to the distnbution system. W/WOADEM220018ente/Reuisz3-0or WaterCadf Results- Town of HoldenE Beach docx Page 30f3 R 6 N dE 3 8 & B. N 16 00 E DE R & 8 d6 3 dE f 6 f & e d0 de DE 1 APPENDIX 4. 1977 TANK PLANS * APPENDIX 5. WATER QUALITY REPORT BRUNSWICK COUNTY Brunswiok County 2022 Water Quality Report Brunswick County Public Utlitiesi is pleased to sharei its 2022 annual water quality years and we are proud to serve the wonderful community that we work and! livein. Brunswick County! Public Utilities has met and/or exceeded all water quality to ensure its quality. During the 2022 calendar year, staff sampled over 200 constituents in the water supply. Compounds, such as GenX and other per-and polyfuoroalky!: substances (PFAS), have become a more significant issue as impacts. Ini March 2023, EPA took al key step to protect public health by proposing maximum contaminant levels or MCLS for six PFAS known to occuri in drinking water, PFOA and PFOS at 4 parts per trillion and PFNA, PFHxS, PFBS, HFPO- DA(GenX) combined as al hazard index of 1.0.A Approval of these proposed MCLsis IMPORTANT PHONE repart. Our water system has had umprecedented growth over the past several NUMBERS Billing Questions WATER EMERGENCIES 910-253-2657 Option 1 AFTERHOURS 910-371-3490 910-454-0512 ALTERNATE 910-755-7921 910-253-2655 Option 2 standards. Our dedicated staff continually tests water from the source to your tap 8a.m. to4:30 p.m. regulations continue to develop and morei is understood regarding their health 4:30p.m. to8a.m. expected to occur in December 2023. More information can be found by visiting 211 WATER PLANT Brunswick County Public Utilities is in the third year of construction building a Low- pagovlsdwa/andpohdluproahylsubstances-pfas pressure Reverse Osmosis (LPRO) water treatment. addition at the Northwest Water Treatment Plant which willl be able to meet and/or exceed the requirements of future PFAS regulations. LPRO is the most advanced treatment technology available toremove GenX and other unregulated contaminants from the water supply. For more information about the LPRO plant addition currently under construction, visit Please take note of the billing phone number and emergency afterhours phone numbers in thel left margin, water quality data on pages 6-9, and water-saving tips Asa always, we are here to serve, so please reach out ify you! have any questions EPA SAFE DRINKING DnMiSCOATYISAPVINP WATER HOTLINE 1-800-426-4791 Source Water Assessment Page3 Water Treatment Plant Updates Pages4-5 Water Quality Pages 6-9 Lead in Drinking Water Page 10 and the best times to irrigate your lawn on page 12. orcomments. Regards, Mobk Glenn Walker, Water Resources Manager gu John Nichols, Director of Public Utilities BRUNSWICK COUNTY 2022 WATER QUALITY REPORT The Bounswick Coumty Puhlic Ubities Departmment iis here tho serve you 24 hours a day. ff your plam to dig them call 811 ar log a to NC811.org to mequest utility llocates. Ifyou have baling questiams, call Custamer Service at 910-253- 2655 Option 2. #f you have water quaizyconcers. ar questons about the function ofy your meter, contact our affice at 910-253-2657 and ask far aption 1; we will be glad to wack with you to salve any water issues. [f you have questions about your backfiow device ar need iti inspected, callus at910-253-2683. INTERESTING FACTS Total Brunswick County' Water System Capacity: 30 million gallons per day (MGD) The Greatest One Day System Demand of the Year for 2022 was 29.234 MGD on. June 25, 2022 Find Your Service Area All of Brunswick County's water customers and wholesale water customers* receive either all or part of their water from the Northwest Water Treatment Plant. Within the Southport, St.. James, Oak Island, and Caswell Beach areas, water from the Northwest Water Treatment is blended with water from the Highway 211 Water Treatment Plant to serve customers. The Highway 211 Water Treatment Plant sources its water from groundwater wells. Bald Head Island hasi its own treatment plant, but supplementarywater is supplied by the 211 Water Treatment Plant, or blended water from both county plants. All other customers in the County receive their water solely from the Northwest Water Treatment Plant. Brunswick County Water Plant Seruice Areas *As of the publication oft this report, Brunswick County's current wholesale customers. include Bald Head Island, Holden Beach, Brunswick Regional Water and Sewer (H2Go), Oak Island, Ocean Isle Beach, Shallotte, and Southport. 2 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Sources of Drinking Water The sources of drinking water (hoth tap water and bottledi water) indude rivers, lakes, streams, pands, reservoirs, springs,andwells. Aswater travells overt the: surface oft the landi or through theground, ite dissolves naturally yoccurng minerals, radioactive material, and cam pick up substances resulting from the presemce of animals ar from human activity. Contaminants: are: anything in the water other than the water molecule. Contamimants that may be present in source wateri include microhd/contominonts, such asviruses and bacteria, which may come from wildlife, sewage treatment plants, septic systems, and agricultural livestock operations; inorganic contaminants, such as salts and metals, which can be naturally occurring or result from urban stormwater runoff, industrial ar domestic wastewater discharges, radioactive material from ail and gas production, mining, or farming; pesticides and herbicides, which typically come from: agricultural operations; and chemicals, which are often by-products ofi industrial processes. In order to ensure that tap water is safe to drink, EPA prescribes regulations which limit the amount of certain contaminantsinwater: provided byp publicwater: systems. FDAregulations establish limits for contaminantsin! bottled water which must provide the same protection for public health. The NC Source Water Assessment Program (SWAP) The North Carolina Department of Environmental Quality (DEQ), Public' Water Supply (PWS) Section, Source Water Assessment Program (SWAP) conducted assessments for all drinking water sources across North Carolina. The purpose oft the assessments was to determine the: susceptibility ofe each drinking water source (well or surface water intake) to Potential Contaminant: Sources (PCSs). The results of the assessment are available in SWAP Assessment Reports that include maps, background information, and a relative susceptibility rating of Higher, Moderate, or The relative susceptibility rating of each source for Brunswick Countywasdetermined byo combining the contaminant rating (number and location of PCSs within the assessment area) and the inherent vulnerability rating (i.e., characteristics or existing conditions of the well or watershed andi its delineated assessment area). The most recent Lower. assessment findings (September 2020) are: summarized in the table below. Susceplibility of Sources to Potential Contaminant Sources (PCSS) Source Name CAPE FEARF RIVER WELL#1,2,1 15, 16,17 WELL#3, ,8, 11,12,12A,18,19 WELL #5 5,6A Susceptibility Rating Moderate Lower Moderate Higher SWAP Report Date Sept. 10, 2020 Sept. 10, 2020 Sept. 10, 2020 Sept.10,2020 The complete SWAP Assessment Report for the Brunswick County Water System may be viewed on the Web by typing the following address into your browser htps/www.ncwater.org/page-sos then enter 0410045. To obtain a printed Iti isimportant to understand that as susceptibilityr rating of higher does noti imply poor water quality, only the systems' copy of this report contact the Source Water Assessment Staff by phone at 919-707-9098. potential to become contaminated by PCSs in the assessment area. 3 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT 211 Water Treatment Plant The 211 Water Treatment Plamt is a six (6) million gallom a daye graundwater ureatment plant. Fher mave wateri is sourced from fourteen (14) water supplywells drilledl to appraximately 175 feeti into the Castle Hayme Aquifer. The facilityutilizes: al Kime softening process to remove excess calcrum andi iron from the well water. A photo oft the We would like to congratulate water treatment plant aperator. Jesse Burgess for attaining his A-Well certification. The facilitywould: also like to welcome Aaron Biagiotti, TracyFlack, and Shane Manual as new water treatment The Brunswick County Planning Department and County' Utilities Staff have developed a Wellhead Protection Area (WPA) Overlay District. The purpose oft the WPA overlay districti is to protect public water supply wells int the area claircone up-flow lime softening processis below. plant operators. by minimizing man-made impacts to the soils above the aquifer. BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Northwest Water Treatment Plant The Narthwest WTP takes water firam the Cape Fear River above Lock and Dam #1 in Bladen County thraugh a contract with Lower Cape Fear Water and Sewer Autharity (LCFWASA)- Baunswick County Public Ublities, Cape Fear Public Utilities and Pender County Pubtic Utilities are all custamers dfLCFWASA Brunswick County Public Utilitiesi is Area Wide Optimization Program (AWOP): The Northwest WIP participates in this program designed to optimize water system operations and water qualityl by dosely monitaring fifter effluent turbidity and microbia! resultsi in the WTP. NC-DEQ and the EPA have established a turbidity goal of <0.10 ntu, this is one third of the mandated 0.3 ntu required by the Safe Drinking Water Act. The water treatment plant has meti this goal four times. Staff Certifications: Congratulations to Mary Wilson for attaining the B-Surface Water Treatment certification. The facility would like to welcome Jason Ashcraft and Daniel Boyden as new water treatment operators. Northwest Water Treatment Plant Expansion: and Reverse Osmosis Treatment Upgrades: Brunswick County Public Utilities continues to work with CDM Smith to advance the construction of needed water treatment plant improvements for the removal of PFAS contaminants. Oscar Renda Contracting company is currently working on upgrades and plant construction. Major elements are: expansion of the existing treatment process from 24 million gallons a day (MGD) to 48 MGD and the addition of 36 MGD of low-pressure reverse osmosis (LPRO), plus the necessaryancilary equipment to ensure it all works together. An overhead shot of the construction sitei is below. More detaledinformation about the LPRO design, water qualityresults, and steps we are taking to seçure our water future can be found on the Brunswick County website: BunsSCOunPAcEeVEenA Learn more about the the contract aperatar of the raw water pump: station at LCFWASA. Northwest Water Treatment Plant project at oniSCAuTyISEPVIMP BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Water Quality Results for 2022 Terms and: abbreviations used int thet tables below: Maximum Contaminant leve! Goal (MCIG): Thel levell ofac contamimanti im drinking water below which there is mo knowne or expected riskt tol health. MCLGS allow for an margin af safety and are non-enforceable public healthng goalls. Maximum Contaminant Level (MCL: Thel highest level of a contaminant thati is allowed in drinking water as set by the EPA MCIs are set as dose to the MCLGS as feasible using the best available treatment technology and Action leve! (AL): The concentration of a contamnant which, when exceeded, triggers treatment or other Locational Running Annual Average (LRAA): The average of sample analytical results for samples taken at a particular monitoring location during the previous four calendar quarters under the Stage 2 Disinfectants and ppm-mg/L: parts per million or milligrams per liter ppb-ug/L: parts per billion or micrograms per liter ppt-ng/L: parts per trillion or nanograms per liter pai/: Picocuries per liter (a measure of radiation) taking costi into consideration. MCEs are enforceable. standards. requirements which a water system must follow. Disinfection Byproducts Rule. N/A: not applicable MGD: million gallons a day ntu: nephelometric turbidity unit (cloudiness) V/N: Yes No Northwest Water Treatment Plant Analysis Lsndoelos arebes esells dfuatre eailysamplig pecbeedsoa yl. 2022, December 31, 2322. Gestars andCammens Cosactl Daddecsi H Rescurces Seperr dert. 913371-30er Theskmghasd cGov EPACL BPA aG TasmectT Techalqum KA Umtefiorts Treatsen Tecnigpe (Slepi) 68-85 Pange 995% Vialdlon VN N Source afCantamhent SoRune MayPwestar ByPactotCaste Aon Sourcee ofContanhnene yhoddalDaradon Walar AdsbeUsedit Contol Mcrobes Water Addieves which Promctes Strong Toen Waler AOGeUsedD Concol Corosion Watar AddtheUsedt toc Control) Macbes Waler Addevel Usedi D Coneol Moobes Source ofContaminant Degosy Depos Water AddicheUsedie Contol Mcrobee N Partofhe TreatmentP Process, Erosionc ofNatural Razos Naturally Presentin theE Enironment Turskciy s03s samples saples aoe acs 019 TOC RaoiRato 76 Ral Wator TOC Finishl Watar TOC TotOgarkCarboot (oc) Chion Chlorine Diestde Ruoride Orhophosphasts TotatChiorne DunicantRmsiou UNREGULATED! SUBSTANCES 1,40 Dloiane Hardness loa Manganese FroeA Ammonia Sodlum KA XA NA Remoel Ritoz! NA Ag-1074 0494 1266 AMCL BA Brunswick Counry 10ppm 08ppm a50ppra 044 059 asppm 08ppm 00279 gpm 00 031 7.5-79 N Rang Violation 00 88 135 1.8 290 32 N 0.0 3.16 N Range MCLG Bamplgy Lon HyA MN 4ppna 4ppm 068 ppm 17ppm NA 143ppm ppm 4ppm 30ppm 4ppm 4ppm 289 ppm EPA'NCL EPA' Grunswick County CLG Nonp Regulatad NIA Non Regulatd NUA Non Regulstod NIA NonR Regulated NA NonF Regulsted NIA NonR Regulated NIA Viola don VN a Aws Low 1406ppb 28ppm a.t0ppm 23.118 NA 0.00 oocyst. 24 29 N Purtiying Agentin ham cals and ByProduc 24 40 N Partofhe freatme lon Natural 001p ppm 001 0.11 N Partofhe Treatment Process, Eresions ofl Natural 0.01 ppm 0.01 0.06 N Partofthe Treatment Process, Eroslon ofl Natural 0.0 0.17 N NA 0 CRYPTOSPORIDAUM- Cape AarR River 2017 *Unregulated contaminants are those which EPA has not established drinking water standards. Thepurpose ofu unregulated contaminant monitoring is to assist EPA inc determining the occurrence of unregulated contaminants indrinking water and whether) future regulations are warranted. BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Finished Water PFAS Results for 2022 EFASL EPAS Bumoelk Cunty Law Flgpn Wislst PFAS SUBSTANCES UEPLATEP Sampe afOmtaminant Bwiprotita Mamlacuner dchemia Manuflat aner dfChemical Mnfactner Chmkavanhan Chmmical Manufactue miral Mamfammrer Marufactye Manufacture Mufachre yio niical Mmufactner yPrad fOhenical Manfchre yPodsct Macufachre Masufacure Oenical Msufactre yPraducte cfChemical Mascfadaner Mafactre BrAureoenical Mamfactrer Syfroducte afChertca! Msufacte Byhrodact Mcface Chenfcal Masfctner Producte enical Masfactrer Produtt Cheslical Mamnfactirer Oyhrodoct Chemical Maeufactarer bhedeoesical. Mascactrer ByProducte efChemical Mancfsctarer byhroduct efCheical Manufactrer byfroduct efChecical Macufactrer yProducte ofChemrical Manufacurer yProduct ofChemicall Manufacturer yProducte of Chenicall Manufacturer Producte afChemical Maoufactrer ByProduct of Chemical Manufactrrer by Producto of Cherical Manufacturer ByProduct of Cherical Manufacturer y-Producte cf Chemical Mandfacturer y-Productef Chemicall Manufacturer OyProductof Chemical Manufactrer yProduct of Chemical Manufacturer By-Product of Chemical Manufacturer ByProduct ofChemicall Manufacturer By-Producto of Chemical Manufacturer By-Producto of Chemical Manufacturer By-Productof Chemical Manufacturer By-Product of Chemical Manufacturer By-Productof Chemical Manufacturer By-Productof Chemical Manufacturer By-Productof Chemical Manufacturer By-Productof ChemicalA Manufacturer By-Productof Chemicall Manufacturer By Productof Chemical Manufacturer By-Producto of Chemical Manufacturer By-Productof Chemical Manufacturer By-Producto of Chemical Manufacturer By-Productof Chemical Manufacturer By-Producto of Chemical Manufacturer MIDLG SamghasAglpgt lhpt 299 355 u 298 275 N 235 277 a 151 65 34 893 : 035 225 V a133 eas - aa165 a24 N aonss as5 * aacsut a1 N a00179 G0385 * L73 17 N Q409 132 * 251 875 V G0073 a445 N 59 174 N a0009 00799 N 00n33 00s0s N a0021 00351 N 00232 956 N anss 00877 N a002 0324 H 00189 0279 N Q0056 158 N 137 12.7 N 58 556 N aoss! a156 N 0682 162 N 0358 431 N 00833 1.37 N 00155 aom N 00151 00344 N 00604 00788 N 00195 0103 N 0.0208 0188 N 0.0015 0245 N 0.128 197 N 0.0041 0892 N 0.703 293 N Q111 1.41 N 0049 0.0507 N 0.0174 00187 N 0.033 0.033 N 0856 13.7 N 0.401 7.74 N 0.0258 0.117 N 0.0081 0.287 N 0.0064 0.132 N 0.0227 0.437 N 2.35 15.3 N 112 95.9 N 2.87 42.6 N 0.0109 0.221 N VN . HA PeA IKA PFpA PRGA PFNA PFDA PFUHDA, PFDODA PFIDA PFTEDA PFBS PPes PFHS PFHps PFOS PFNS PFDS 42FTS 62FTS 82FTS PFOSA N-MEFOSAA N-EFOSAA HFPO-OA PFMOAA PFMOPrA PFOZHA PFO30A PFO4DA Nafionbyproducl ADONA 90-PF30NS 1I0-PF30UdS 10:2FTS EVEAdd FBSA Hydro-EVEACid ydrolyredPSDA Nafionbyprodudz N-ELFOSA N-EIFOSE NFDHA N-MeFOSA N-MeFOSE NVHOS PEPA PFECA-G PFEESA PFHKDA PFMOBA PFOSDA PMPA R-EVEACid R-PSDA R-PSDCA Monigumet 4A onafiet A ulrut 1 at A a at aa VA 535 nso 7553 30 5533 0751 a413 Q173 Q035 Q62 Qanz 5255 a73 4330 0225 9909 003 aoss 0020 a733 a053 aGEs 0019 0053 5290 35.709 Q081 $818 L658 0.509 0036 a024 0.0689 0.0522 01084 00298 Q7562 02923 8.953 0408 a0s 0 0 0018 0.033 437 2.731 0069 0.079 0.024 0 0.1106 7.0783 10.309 15.233 0.0807 N/A A MVA NVA NA NA NA NA N/A N/A Non Mon Non Non ated NA MonR latad NA Non ated N/A Non dated N/A Non Non Regulated N/A Non Regulated N/A Non Regulated N/A NonR Regulated N/A Non Regulated N/A NonR Regulated N/A Non Regulated N/A Non Regulated NA Non Regulatad N/A N N N 7 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Cryptosporidium: Manitoring: The Narthest WWIP monitored far Cryptosporidum um 2017 amd didl mat detect any cocysts im 12 samples from our ravw water supply. Cryptosporidium is a microbiall parasite vhichi is foumd um surface water throughaut the Umited! States. Althaugh Chyptosporidium cam be removed by fitratiom, the most commmanly used tratiom methads cammot guarantee I00 percent removal. Our previous mmoautarng of the source water has indicatedt the presence of these aaganisms. Current ttest methads do not enable us to determinei ifft the organismsare dead ar if they are capable of causing disease. The Northwest WIP takes precautions to kill andi remove Cryptosporidum oocystbyusing dhlorine doxdeasapre-oxdant disinfectant in our raw water supply line and again just before filtration. Symptoms of infection include nausea, diarrhea, and abdominal cramps. Most healthy individuals overcome the disease within at few weeks. However, mmunocompromised peaple have mare difficulty and are at greater risk of develaping severe, ife-threatening illnesses. mmunocompromised individuals are encouraged to consult their doctor regarding appropriate precautions to taket to prevent infection. Cryptosporidium must bei ingested fori it to cause disease, andi it may be spread through means other than drinking water. HWY211 Groundwater Treatment Plant Analysis Questions and Comments: Contact. JeremySexton, Water Resources Superintendent, 910-253-2488 orj eremysexpfbnunswidkum-egow Brunswick County Detected ntu 76 43 122 0.05 22 0.04 Brunswick County Detected 0.83 1.2 2.7 3 Range (ppm) BPA'SMCL EPA'SMCLG Amount Low Hgh Viotation' YN Non Regulated NIA Average 0.62 008 54 Source af Contambant UNREGULATEDSUBSTANCES Turbidity pH CO2 Alkalinity Hardness lron Chloride N N N N N N N N Partofthe' Treatment! Process. Erosion of Natural Deposits Partofthe TreatmentF Process Partofthe TreatmentF Process Partofthe Treatment! Process. Erosion of Natural Deposits Partofthe Treatment! Process. Erosion of Natural Deposits Partofthe' Treatment! Process, Erosionof Natural Deposits Partofu the Treatment! Process. Erosion of Natural Deposits Water Additive Used to Controll Microbes Source of Contaminant Nonf Regulated NA Non Regulated NA Non Regulated NIA Non Regulated NIA Non Regulated NIA Non Regulated NA 6.9 92 3.0 20 26 160 82 235 0 50 18 26 0 0.18 Range (ppm) 02 1.2 03 2.3 12 38 2.1 36 Free Ammonia Non Regulated NA NORGAMICCHEMICALS 4ppm 17ppm 4ppm 4ppm Amount Low High Violation' YN Fluoride Orthophosphate Total Chlorine Monochloramine 4ppm NIA 4ppm 4ppm N Water Addititve Used toF Promote Strong Teeth Water Additive Used to Control Corosion Water Additive Used to Control Microbes Water Additive Usedt to Control Microbes N N N 8 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Distribution System Analysis Aetiemllavaipuy SaG 33 13mm a.10 I 2853 am OPANCE ROG LXA se m NA ER s m NA uRA a sb NEA uRa 8e ab NA uRA m pgh NIA LLA B seb NA LLRA s Eo NIA uRA sa pon NEA UA s: se MA LZA gub NIA LRA pob NA uA ppo NA UIRA 0cb NIA LRA a Egb NA LAA Go NA LRA aa ao NA 1e sor BPASICL EPAS T Dunttions mdt Commens DontaatPam BmerwalPhd Hhnerausrypmgremr mmap, PD-253-7057 -E Bmpwik Cmny afSampirs pa 43 45.6pob 1.6m0 456 4ES 42.A00 43.2p00 a3.500 2.7p00 1s.a, 28.750 22.50 28.5b 1S.25b 13.25p00 19.5p0 1.83 Numbercf EADANDCOPPER Oampers ohpecentile SAsaD- s lents sans zemerfl 67170 ED20 GRGARICE OEMICALS adHAA LocrienBo TA LecatunBon mM toctonBos THM Loationeos mHM Locatanaos mMM LocaicaBOS mM LocitonBO? mM LocationBos mM LocitonB01 HAA LocstonBO2 HAA Locifionecs HAA Loctnsos HAA Locisansos HAA LocationBOs HM LocafionBO? HAA Locstione 000 HAA FEQUATIDANORGANGEG CHEMICALS Chorio Ma VOLATLE - SMTHEnCO ORGARC CHEMICALS Microbiologicale contaminants TotalColiorms! Bactariay presence ora absent Eanetens afthe Aetianlanei? wu N 4 saick County Rang Vahtian erhed Lew - KN 33 58 N R2-55 M 34-65 N 3-6 a 3-52 M 33-52 N 3-S4 N 33-53 x 18-25 * 15-25 N 17-3 N 2A-33 N 17-2 N 14-24 N 17-20 N 15-27 M M/A N Beendfose! bov) brta 2072Sample Period Range Molaton NA Darmeens Hnahoid: Pumbing Comsione dfHmmetgin Pumomyg Saurce afCamtamient "sesdiDsEste BysisastDsatdis PypstiDwrie PyyseaDarfidon yoasatosma-to PyomadeDemaisa EypsadstDsmacten CrosetOamkcn EyosadafDsnse PpgmadetDismidn BypstdsDaaado PypsaadDarid BypsaderDams yoatetDaidb bypmade0amacton ByomadwDsede Source efContaminat BypoaaatDamiien PpouadaDaracise sourcec cfortasinston naturai presentathe BPA PASRCL BPA Bnwk Caunty Range Viohtion MCLG Amgunt Ditacted Lo 1e w 1.e sp es pon Average a.sa ppa 0.440.59 N 1 po MCLG NIA Thare Ware Nof Regulatad Pesticides. VeafeerSytatet Oryanic Chemicals Decedintet Distrbulons Systn Basystem colecting 40orr more samples pero morth trds greater tans Sof monthly samples aep positvei inonen morthyan ir reqired. 9 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Did You Know? BRUNSWICK COUNTY WANTS YOU TO KNOW ABOUT POTENTIAL HOUSEHOLD LEAD & COPPER CONTAMINATION Aithough there is no Maximum Contaminant Leveli (MCL) established for leadi or copper, the federall govemment establishes an action level/(AL) that prompts specific measures byt the water supplier. The AL is determined based an the 90th percentile, requiring that 90 percent of the samples fall at or below the designated AL For copper, the AL The consumption of lead-contaminated water byi infants and children may result in hindered physical or cognitive development. In children, it can lead to minor impairments in both physicaland mental growth, including potential limitations in attention span and tearning capabilities. Prolonged consumption of such water by adults may iss set at 1.3 parts per millian (ppm), while for lead, iti is 15 parts per billion (ppb). contribute to the development of kidneyi issues or hypertension. LEAD If present, elevated levels of lead can cause serious health problems, especially for pregnant women and young children. Lead in drinking water is primarily from materials and components associated with service lines and home plumbing. Brunswick County Public Utilities provides high-quality drinking water but cannot control the variety of materials used in plumbing components. When your tap water has been sitting for several hours, you can minimize the potential for lead exposure by flushing your tap for 30 seconds to 2 minutes, before using water for drinking or cooking. If you are concerned about lead in your water, you may wish to have your water tested. Information on lead in drinking water, testing methods, and steps you can take to minimize exposure is available from the Safe Drinking' Water Hotline (800-426-4791) or at paoVsalewatey/eas. COPPER Although copper is an essential nutrient, individuals who consume water with copper levels exceeding the designated action level within a relatively short period may encounter gastrointestinal discomfort. Moreover, prolonged consumption of water surpassing the action level for copper over many years could potentially lead to liver or kidney damage. If you have Wilson's Disease, it is advisable to consult your personal doctor. If you have concerns about copper levels iny your water, iti isrecommended to consider1 testing it. The: safe drinking water hotline at1 (800) 426-4791 or the website ep.soVstewater/ead can provide information regarding copper in drinking HOW DOES BRUNSWICK COUNTY PREVENT AND MONITOR FOR LEAD & COPPER IN DRINKING WATER? We have an active corrosion control and prevention plan that requires us to feed a corrosion inhibitor (orthophosphate). and to monitor the residual daily at the water plants and weeklyi in the distribution system Brunswick County building codes have required plumbing materials to be low or free of lead since 1987 We monitor lead and copper in homes that were built before 1987 and may be at higher risk for exposure due to susceptible plumbing materials (copper pipe with lead solder joints) at least every three years water, testing methods, and steps you can take to minimize exposure. We don't use lead service lines between the distribution pipes and our water meters 10 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Drinking water, including bottledi water, mmay measamably be expected to comtaim at least smal amoumts af some cantaminants. The presence af comtammanits does mot mecessarilyi iadicate that water poses al healthn risk. Driasing water, whether firom tapor bottledis saurces, mgmatesticmavanelydfnatirzaisources such as rivers, llakes, streams, ponds, reservaiss, springs, and wells. As water flaws across the land's surface or seeps through the graund, it maturally acquires minerals and, im certain instances, radioactive elements thraugh dissolution. Additionally, it may Potential impurities found in the source water encompass various categories: Microbial contaminants like viruses and bacteria, may originate from sewage treatment plants, septic systems, agricuitural livestock operations, stormwater runoff and wildlife. Inorganic contaminants such as salts and metals, can either be naturally occurring orariset frome urban stormwaterrunof, industrial or domestic wastewater discharges, oiland gas production, mining, orf farming. Pesticides and herbicides can stem from diverse sources such as agriculture, urban stormwater runoff, and residual land applications. Organic chemical contaminants, including synthetic and volatile organic chemicals result from industrial processes, petroleum production, gas stations, urban stormwater runoff, and septic systems. Lastly, radioactive contaminants can occur naturally or arise from oil and gas production and mining activities. More information about contaminants and potential heaith effects can be obtained by calling the Environmental Some people may be more vulnerable to contaminants in drinking water than the general population. mmunocompromised persons such as persons with cançer undergoing chemotherapy, persons who have undergone organ transplants, people with HIV/AIDS or other immune system disorders, some elderly, and infants can be particularly at risk from infections. These people should seek advice about drinking water from their health care providers. EPA/CDC guidelines on appropriate means to lessen the risk of infection by Cryptosporidium and other microbiological contaminants area available from the Safe Drinking' Water Hotline (800-426-4791). accumulate substances introduced by animall or humam activities. Protection Agency's Safe Drinking Water Hotline 800-426-4791). Water Quality in the Home Remove and flush faucet aerators regularly. This helps to keep debris such as pipe solder and sediment from What about Home Filtration! Systems? Brunswick County Public Utilities does not recommend whole house filtration systems when connected to public water systems because whole house filtration tends to remove the disinfection properties of the water and may waste a significant amount of water. The removal of disinfection chemicals in turn will allow bacteria to grow in your household plumbing. If you must use ai filtration system purchase one that goes under the counter, attaches to thel kitchen faucet, or is a part of your refrigerator. This allows the disinfected water clogging aerator screens, as well as provide the best quality water possible. to remain in the plumbing system, preventing bacterial growth. 11 BRUNSWICK COUNTY 2022 WATER QUALITY REPORT Ways You Con Conserve Water Brunswrick Coumty Public Utities askst thaty your use water wisely. Byf followring the recommendatians outilined bellovu, you may be able tor reduce the: amount af water your use and save money on your water baL IRRIGATE DURING OFF PEAK HOURS Peak demand for wateri is between5am. to 10a.m. and4p p.m. to7p.m. Lf irrigationi is mecessary, irrigate during off peak times. This will helpt to ensure proper water pressure for more efficient irrigating. REDUCE IRRIGATION FREQUENCY For established lawns, dailyi icrigation is not required. Irrigate every other day and anly when there is no moisture in the root zone. IRRIGATE ON DAYS BASED ON YOUR ADDRESS Brunswick County Public Utilities has established irrigation policies that affect everyone during times of drought, watershortages: sandemergendies.tisrecommended that you set youri irrigation SptemNOWtomatch the County's water shortage response requirements. You will more than likely save money on your water bill and lessen the chance of over-irrigatingy your lawn. Ify your home has an ODD numbered address: You should irrigate on Tuesday, Thursday, and/or Saturday Ify your home has an EVEN numbered address: You shouldi irrigate on Wednesday, Friday, and/or Sunday Noi irrigation on MONDAYS: Thisisa al high demand day, and your irrigation system may not function properly due to low available water pressure WHEN PURCHASING NEW OR REPLACEMENT APPLIANCES AND FAUCETS Look for the Energy Star compliant symbol and the EPA'sWater Sense symbol. These ensure the appliances are! both energy and water efficient. Orerfii ENERGYSTAR EPA WaterSense 12 APPENDIX 6. CAPITAL IMPROVEMENT PLAN JAI Holden Gess CIP Holden Beach Water System 2024 Supporting Narrative Item 1) Vacuum Lift Statiom #2: The impmowements proposed in this project are modifications that the Town has standardized on relatve to the elevatrons of the vacuum pumps and electrical gear above the 500-yeart flood elevationu They are similar to the designs oft the modifications made to pump stations 4 andi 3i in 2016 and 2019, except for some minor revisions relative to specific site conditions. The original top slab ofp pump station #2 was constructed at elevation 8.67 feet above mean sea level. The top of the flaor slab of the elevated structure that will house the vacuum pumps and electrical. gear has been set to 18.62 feet above mean sea level which will provide 6.62 feet of freeboard above the base fload elevation (100-yr) of 12 feet and 0.62 feet of freeboard over the 500-year flood elevation of 18 feet. The new construction will be placed on top of the existing ground floor slab and the capacity of the pumping station will remain the same with no expansion. Item 2) Elevated Water Tower 2: A full explanation of the need for a future elevated water tank and when itisrecommendedi for construction isi includedini the Asset Management Plan onp pages 7-19. Items reviewed include: a) Current water tank information b) Current demand averages and maximums, emergency storage reserve, Public Water Growth projections in water demand based on available land for development currently d) Graphs for average annual demand growth, storage projections for max day and max month and after second tank added, and water system water turnover with and without e) Potential for loss of service from Brunswick County, assets within Brunswick County, distances, storage capacities both on ground and elevated, and potential for partial loss ) Five alternatives for Mitigation of risks and an evaluation of each option including cost g) The current cost estimate for construction of a second 300,000-gallon tank, Supply Standards, and comparisons with other communities and based on DWR water use growth projections through 2070. atank. ofwater. estimates. Item 3) Billing Software is needed as part tofasandardrephacement cycle as software is outdated and improved. Item 4) Billing computers are replaced on a normal cycle unless they are leased. Item 5) The generator at the EOC building should be replaced on a routine basis to ensure 100% reliability. This generator is nearing the end ofi its life cycle and should be replaced. Item 6) Mabille generators andi trailers are criticall to the: operation oft the vacuum pumping and transfer stations during a power outage. It is critical that they be maintaimed, operated, and replaced' on a routine basis in this saltairenvironment. Replacing goneevery twa years creates an: ghtyearrepacement cycle for the four statoms. Item 7)A0.56-mile parallel line along Ocean Boulevard from Seagull Drive to Skimmer Court willl provide redundancy of service if the existing 12-inch line failed for approximately 2/3 of the customers west of Sea Gull Drive. (page 18 of the Asset Management Plan) and 100%r redundancy tot the west end of thei island if the break accurs in this 0.56-mile area of Ocean Boulevard. Item 8) Small 6-inch water lines should be replaced before their expected life span of 60 years or less. This will begin the process of replacing all the 1978 original AC water lines which are currently nearing the end of their service life. Item 9) Ocean Boulevard parallel and replacement Phase :: Begin design phase to replace and or parallel the main ACbackbone oft the water: system. This 1978 ACI line is critical to the distribution system for the Town of Holden Beach. Like the 6-inch lines, this major line should be replaced or paralleled in phases to reduce system and customer impact and to spread out costs for the replacement. Item 10) Backhoe replacement is needed for a 2014 backhoe as part of a routine replacement schedule after 12 years to ensure reliability of this essential piece ofe equipment. Item 11) Mini excavator replacement is needed for a 2016 mini excavator as part of a routine replacement schedule after 12 years to ensure reliability of this essential piece of equipment. Item 12) Vacuum Truck replacement is needed for a 2019 vacuum truck as part of a routine replacement schedule after 10y years to ensure reliability oft this essential piece ofe equipment. This trucki is used fora all vacuum excavations in the Town and isneeded due to the proximity of alll lines and services to each other. Item 13) Replacememt of service trucks are essentiall tto the maimtenance oft the water amd sewer system. The Pulb'lic Works Diector requests that ame of the five truxls be repllaced each vear, which woulld be at five-year replacememt cydle. The lovwm may wamt to comsidler stamdardzing the replacememt based on 100,000 miles of service ar basedi en cost ofr mepair for the wehnclle unless other stamdards are desired such as a 5-vear replacement cycle. APPENDIX 7. OPERATIONS & MAINTENANCE PLAN HOLDENBEACH: OPERATIONS ANDMANTEMANCEPLAN Town of Holden Beach Operations and Maintenance Plan 1.0 WATER SYSTEM MANAGEMIENT AND PERSONNEL 1.1 General Policies The Town of Holden Beach's. general policies are. established by a mayor and a five- member Board of Commissioners based on the priorities of the protection of public health and welfare, regulatory compliance, and sound fiscal management of the Town. One member serves as Mayor Pro Tem. The water system must comply with the Safe Drinking Water Act as establishedbyl EPAa and musto comply with the North Carolina Rules Governing Public Water Supplies NCAC I5A Subchapter 18C. 1.1.1 Components ofthe Water. System: The Town of Holden Beach has approximately 21 miles of distribution system. and one elevated storage tank: with at total of 300.000 gallons capacity for the Town. The water supply is from EWO different sources. The Northeast Cape Fear River (above lock and dam #I) and groundwater from the Castle Hayne Aquifer. The Northwest Water Treatment Plant in Leland treats the water from the Northeast Cape Fear River and is capable of treating 24 million gallons a day. Our second water plant is the 211 Water Treatment Plant (capable of 7mgd) in Southport. It treats groundwater from 15 different wells all tapped into the Castle Hayne Aquiferapproximately 175 feet below the ground surfaçe. 2MimegemerSmcare The Town consists of several departments, including the Public Works Department. This department functions under the direction of the Public Works Director who reports to the Town Manager. Within the Public Works Department is the Water Division, which IS divided into Operations, and Billings and Collections. There are 5.25 Full Time Equivalents (FTEs) in the water (and wastewater) department total including one individual primarily responsible for billing on the administrative side. The water system policies and rules are evaluated annually and amended. 1Page HOLDEN BEACH OPERATIONS AND! MAINTENANCE PLANI 1.26 Opnutonemialmtene Routine daily operations are supervised by the Director. Additional tasks include all water system water quality monitoring reporting and implementation oft the Cross-conmection Contro! Program by the ORC(operator ini responsible charge). The Utility Billing Specialist handles billing functions. Construction and repairs are managed by the department head. All financial transactions are run through the finance department as a support service. The Public Works Department also Routine daily maintenance of the Town's water system and facilities is supervised by the department director. The Maintenance Section (Including the water and sewer supervisor, the crew leader. and the public services technicians) is responsible for all tasks necessary to maintain the distribution system, including pipelines, valves, hydrants, meters, telemetry control and service to customers. Maintenance also assists Operations in maintaining all system facilities and operates the Vacuum Sewer system for the Town. equipment. 1.2.1 Meter Reading and Meter Maintenance Meter Connections 2022 3,173 4-2 inch in size The Town utilizes a Sensus Fixed Base AMR system for reading meters and read rate percentages have been excellent for the life of the system. This is favorable for the Town. as many systems installed in other communities have not been as trouble free. This may be because Sensus has a stronger signal than other manufacturers and because the billing software has been updated as The water meters are read monthly. and billing provides the water department with maintenance requests for replacement due to damage or failure of the meter. They do not have a meter-testing program, but larger meters are replaced or repaired when required. Failed or naccurate meters and transmitters are replaced as soon as possible or every 15 years whichever occurs first. All the meter needed. Staff are to be commended for kecping this operating at a high level. locations are now on GIS from a field survey conducted by Green Engineering. 2IPage HOLDEN BEACH OPERATIONSANDI MANTENANCEPLAN Town of Holden Beach Publie Works A Water Wastewater Org Chart BOARDOF CEMMISSCNERS Town MANAGER DEPARIMENT HEAD ACCOUNTS PAYAELE BILLING& COLLECTIONS Billing Specialist OPERATIONS BILLAPPROVAL PURCHASING SUPPORT SERVICES FINANCE DEPARTMENT Public Works Water Dist Wastewater Infrastructure SUPPORT SERVICES IT DEPARTMENT 3IPage HOLDEN BEACH OPERATIONS ANDMAINTENANCE! PLAN 1.3 Operator Certification The Town's distributron system is currently classitred 35 3 "B" Class System, requring the Town to have at least one Water Distribution Manager (WDM) classified at a level equal to or higher than the water system's classification. based upon the NC Administrative Code E5A-18C. The operator in charge during an operating shift shall have a minimum classification of one level lower than the classification of the distribution system. The Director currently holds an A certification in Distribution Management. The Water and Sewer System Supervisor holdsa a class B certification. The Town's water system is also required to have a Cross-connection Control Specialist (CCS) responsible for the cross-connection control program and a certified backflow assembly tester (BAT) for inspecting. testing, and monitoring backflow prevention assemblies. Table 1.3 shows the current certifications of the Town's Operations and Maintenance staff. The Town supports the scheduling and training necessary to ensure that all applicable Operations and Maintenance staff meet professional growth requirements. Table 1.3 Water Division Personnel, Certificates Personnel Chris Clemmons Position Director Public' Works Water and Sewer Supervisor Back-up ORC Crew Leader Certification A-Distribution Cross Connection Sewer Collections I. BDistribution and Collections IE Responsibilities Manager & Chief ORC Scott Cunningham Supervisor Distribution Collections and Vacuum Pump Stations Equipment Operator and CDL driver Maxton Horne C-Distribution Collections 4IPage HOLDEN BEACHOPERATIONS AND MAINTENANCE PLAN 1.4StaffTraining' anagementiraiming: 14.1 To stay current with advamcedi utility practices and current regulatory requitements for nanaginy and operating a public water system. wwater deparument personnel Is required to obtain at least SEN (6) hours ofcottinuing education for each water oc wastewater certitication held. 1.4.2The TownofHolden Beach Water System staff participate int training events various times of the year. Memmbershtpofmanag-mentinaunilityprofessional organizationis not required. Management attends training classes and seminars as they become: available. Ine house training sabsoconlictdwneeve. possible. 2.1Staffing The Town enaploys permanent, full-time staff to deal with routine operattons and preventative maintenance. Staffing for routine operations includes 5.25 Full-Time Equivalents (FTES) in the budget. Current Maintenance staff for infrastructure operations is only 4.25 people, but these individuals must also operate the wastewater collection system and the 4 vacuum pump stations. 2.2 RoutineOperations Routine operations involve the analysis, formulation, and implementation of procedures to ensure that the facilities are functioning efficiently, and meeting required system pressure and water quality requirements. and other demands of the system. The Town's maintenance procedures are good, with repairs being made promptly so customers receive high quality water service. The Town strives to maximize the operating efficiency and life of all production and distribution system components through a prescribed preventive maintenance program. The Town regularly performs unidirectional flushing of the distribution system as needed. The Town also conducts preventative hydrant and valve matenance as part of the prescribed The distribution system elevated storage tank is inspected externally daily. Defects of appurtenances such as ladders, hatches and vents are repaired as needed. Draining, cleaning. and inspecting of interior coating systems are completed every 2 to 5 years on a rotating basis. The Town currently is under a continual tank maintenance contract with a vendor. The Town also always has staff on call to respond to distribution system failures and customer inquiries. preventive maintenance program. 5IPage HOLDEN BEACH OPERATIONS AND MAINTENANCEPLAN More Details are listed in the following sections: 2.2.1 Mapping Our Town maps outline the warer system to include type and size of pipe, valve locations, and hydrant locations. As built maps of new developments and maps of the older parts of the system are: stored in the Town Water Department offices. Recendly the entire water system was surveyed. and the system put in GIS for future modification. Employees were trained to geo locate afl their assets utilizing a Leica Zeno FLXI00 Plus antenna and Leica Zeno Mobile application on the provided tablet, with an engineering provided utility database created in ArcMap. This can now be used for all assets on the water system and the sewer valves and boxes as well when needed. 2.2.2 Meters The water meters are read monthly, and billing and staff provide the. water department with maintenance requests for replacement due to damage or failure of the meter. The town does not have a meter-testing program, but larger meters are replaced or repaired when required. Failed or inaccurate meters and transmitters are replaced as soon as possible or every 15 years whichever occurs first. All meter locations are on GIS from a survey conducted by Green Engineering in 2023. 2.2.3 Valves The Town replaces older valves in the system as needed and installs new valves to better isolate areas in the older sections of the system. All new extensions are required to have valves installed at eachi intersection to provide this isolation capability. Spare valves are kept in the yard to replace valves when necessary. Valves 4 inches and below should be considered for replacement every 50 years and large valves 60-75 years. All valve locations are on GIS from a survey conducted by Green Engineering in 2023. 2.2.4 Blow offs The Town of (Holden Beach) Water Department flushes dead end lines and hydrants based on water testing chlorine levels and scheduled maintenance. This flushing process clears quality problems and raises the chlorine residual. Scheduled flushing is advertised in the local paper when necessary, inc order to cause: as little inconvenience to customers as possible. All blow-offlocations are on GIS from a survey conducted by Green Engincering in 2023. 6IPage ODEKBEACHOPBATONS ANDMANTEMANCEPLAN 2.2.5 Hydrants The hydrants are fowrt tested! or flushed by the Public Works Department or Fire Department. The Tosn of(Holden Beach) replaces old hydrants yearly and installs valves at the hydrant, ifr none existed prior to the replacement. Spare hydrants are kept on the yard at the Public Works Garage on Sabbach Home Road. Hydrants should be considered for replacement when obsolete and parts are not available or when 75 years old or more. All hydrant locations are on GIS from a survey conducted by Green Engineering in 2023. 2.2.6 Backflow Devices The Water Department installs and replaces 34"and !" dual check valves at the meter on a Town standard home services. Special devices or larger devices are installed and maintained by the customer. The installation is required and inspected by the (Holden Beach) Public Works Department The Town of (Hoiden Beach) requires the installation of backflow assemblies on all services and requires specifications from new businesses that include backflow prevention devices they plan to install. These plans are then reviewed for compliance. The Town Cross-Connection Ordinance is in force and will be revised as necessary. 2.2.7Elevated Storage Tank The Town presently has one elevated storaye tank which is 300,000 gallons and is located behind the Town Hall. The Town has entered into a contract with Utility Services, Inc. to inspect the tank yearly, clean, repair and paint the tanks when necessary. Repair work is to be scheduled to minimize down time. A copy of that contract is available in the Finance Director's office. Brunswick County will be notified when the tank is drained fors servicing. This is to ensure they keep their tanks as full as possible during this time and are aware that our tank is out of service. 7/Page HOLDEN BEACH OPERATIONS ANDMAINTENANCEPAN 2.3 OpmatmsypeCammoen The Fown ofHolden Beach utilizes support staff for maintenance services outside their technical capacity for Tank Maintenance and for SCADA services. These contractors are on 24-hour call and make themselves readilyavailable. Tank Service Utility Service Co Inc200 Old Covered Bridge Road (Tanks) NC, Madison 27025 (336)337-7074 www.dliservwce.com SCADA Custom Controls Unlimited LLC (Instrumentation, SCADA) 2600 Garner Station Blvd, Raleigh, NC27603 (919)661-5556 2.4 Available Equipment The Town has several types of equipment available for daily routine O&M of the water system that is stored at the Water Maintenance and EOC. If additional equipment is required for specific projects, the Town will rent the needed equipment or contract with a local contractor for the services needed. A stock of supplies in sufficient quantities for normal system 0&M and short-term emergencies is stored at the Maintenance Center. The system maintains a detailed inventory of parts and supplics that assist in ensuring normally necessary parts are available when needed. A list of major equipment available for use by the Towns's Water Division to perform the normal operation of the water system is shown in Table 2.4 8IPage HOLDEN BEACHOPERATIONS ANDMAINTENANCEPLAN Table 24 Equipment and Wehicle List Quantity 1 1 4 2 1 1 3 3 1 3 Equipment/Vehicle Backhoes Dump Trucks: Service Truck Trailer Air Compressor Boring Rig Trash Pumps Tapping Machines Mud Hog Mini Excavators The Town utilizes several different types of communications equipment to ensure a reliable and redundant means of communication between staft. All 0&M staff are equipped with cell phones. 2.5 Preveantive.Naimemance Preventative maintenance is based on regular and trequent visits to the various facilities with scheduled routine inspections and tasks performed as part of the maintenance program. Information is recorded and any necessary work: is noted and scheduled accordingly. Materials required for maintenance are managed by the Town's purchasing department, the water department. or put out tobid depending on the material. Maintenance schedules that meet or exceed manulacturer's recommendations have been established for all critical components in the water system. The following schedule is used as a minimum for preventive maintenance. Manufacturer's recommendations should be tollowed where conflict exists. Storage Facilities Daily Annually As Needed Visually check security and inspect facilities for proper operation. Check interior condition, vents, hatches, etc., on tanks. Clean andlor repaint interior and exterior as needed on tanks (approximate ten-to-welve-year frequency). Distribution System Water Mains Annually Needed 9IPage or As Leak survey of approximately 10 percent of the main inventory. HOLDEN BEACHO OPERATIONS AND MAINTENANCEPIAN Annually Engine Generator Sets Monthly Semi-Annually As Needed As Needed Isolation Valves Annually Hydrants Flush. Operate to achieve normail operating temperatures: observe output. Routine maintenance un accordance with manufacturer's Replace fluids and fiters in accordance with manufacturers recommendations (or more frequently depending on amount of use). recommendatons. Perform tune-up; replace parts, as necessary- Operate fully open/closed; uncover where buried, clean out valve boxes and repair, as necessary. Repair andfor install valve marker posts as necessary. Goal is to complete system valve exercise every Check for leakage and visua! damage. Operate and flush; check drain rate; lubricate as necessary: measure pressure; paint as necessary- Check nozzle and cap threads, clean and lubricate per manufacturer's recommendations. Replace lost and damaged gaskets. Check and operate auxiliary valves in açcordance with the valve maintenance schedule. Leave in open position. Inspect drain system to ensure proper drainage and protection from freezing 3years. Annually weather. Tag hydrants with asset number. Meters Time and measure volume of meter-delivered flow; dismantie, clean, and inspect all parts; replace wom or defective parts; retest meter for accuracy. Frequency varies based on meter size. 2to 20-Year Intervals Customer Meters 15-Year Intervals Maintenance tests and meter exchanges are performed on a scheduled routine basis. The average age of residential meters is 6y years. Meter sizes 1-1/2 to 2 inches are tested as needed Telemetry and Control System Backup program and data. Review alarms and reports; ensure Visually inspect cabinets and panels for damage, dust, and debris. Daily Monthly 10Page problems are corrected. HOLDEN BEACH OPERATIONS AND MANTENANCEPIAN inspect the inside af cabinets and panels for damage. dust, and debbris Vacuumi cleani all modules, Test alarm indicator units. Clean and flushi anl pressure sensitive devices. Visually inspect all meters to coordimate Check master and RTU's. for proper operationg repair as Semi-Annually Annually Quarterly Tools and Equipment Rolling Stock Weekly As Needed Tools As Needed remote stations. necessary. Calibrate tank: welf and booster level settings. Check all fluid levels and brakes. Fluid levels and brakes are checked each time the equipment is used ifl less than weekly. Replace fluids and fifters in accordance with manufacturer's recommendations (or more frequently depending on type of use); preventive maintenance per manufacturer's recommendation. Clean after each use; lubricate and maintain as necessary; inspect for damage and wear before each use; preventive maintenance performed per manufacturer's recommendation. 3.0 WATER LOSS REDUCTION AND WATER AUDITS Unaccounted for water for the Town of Holden Beach is currently less than 10% based on a comparison of water purchased to water sold. This is excellent and is within the AWWA recommended levels for all water systems. The town should continue to compare these records to ensure that water losses are kept to a minimum in the future. 4.0 WATER QUALITY MONITORING The town performs water quality monitoring in the distribution system as required by the North Carolina Department of Environmental Quality Drinking Water Regulations. 4.1 Routine Procedures 4.1.1 Source Monitoring Monitoring is required at each of Brunswick County's two sources of water. Holden Beach is fed solely by the Northwest Treatment Facility. They test for regulated organics (OC), regulated inorganic chemicals (IOC). forunregulated substances, for THMsa and HAAs, and for unregulated PFAS compounds (everyyear). They: alsotest for radionuclides(every 9 ycars). Nitrate monitoring must be performed annually. They also test lead and copper every 3 years, and for regulated inorganics, pesticides, and synthetic organic chemicals on an annual basis. The Town tests for Asbestos every 9 years, for lead and copper every 3 years, and performs annual quarterly testing 11Page HOIDENBEACHOPERATIONSANDMANTENANCEPLAN for TEEMIS andi HAAS. along with all required mtcrubiological testing for Colitors whichu are required monthly. 4.1.2 Coliform Monitoring AC Coliform Monitoring Plan has been prepared by the Town including a map oft the sites and it has been revised as required. The Town's ORC supervises the revisions of the Coliform Monitoring Plan. which includes sampling protocol and locations. Sampling protocol involves collecting per 15A NCAC 18C. 1539 the required number based on population of the system of routine coliforni samples each month in the distribution system at specified locations. The current requirement is 7 samples per month. If a sample tested by the laboratory is unsatisfactory (positive, coliforms present), the lab will contact the Town and the Town will collect repeat samples at specified locations per the Violation Procedures section that follows. AE various frequencies, coliform samples are also taken at house taps in response to customer complaints. at locations of new construction or system repairs. 4.1.3 Disinfectant Residual Concentration Monitoring time and locations as routine coliform monitoring. 4.1.4 DisinfctantyDsinfectin By-products Monitoring The Town monitors residual disinfectant concentrations in the distribution system at the same The Town currently performs quarterly monitoring at 2 sample locations for total trihalomethanes (TTHMs) and haloacetic acids (HAA5s) four times per year. 4.1.5Lead and Copper Monitoring Currently, 20 or more samples are taken every 3 years as required for the Town. Samples are taken at customer taps from June through September. The Town most recently performed lead and copper monitoring June I-September 30, 2022 and will be required to sample for lead and copper again in 2025. 4.1.6 Asbestos Monitoring Asbestos monitoring is performed by the Town once every nine years. The most recent sample was taken January 9, 2022, and the results were "not-detected". The next sample will be required in nine years in 2031 unless regulations change. 121Page HOLDEN BEACH OPERATIONS AND MAINTENANCEPLAN +.2 Finlution Procedures Water Quaktty Standards and follow-up procedures are stated in NCAC 15A: 18C.1500. IE an MCL or MRDL is exceeded, the Town will take follow-up action in accordance with NCAC 15A: 18C.1500. In general, when a primary standardi violation occurs, the County will: lyprovide notification to the NC Water Supply in accordance wwith NCAC 1SA: 18C.1500: 2) provide notification to consumers in accordance with 40 CFR [41.201 through 208: 3) determine the cause of the contamination: and 4) take action as directed by the NCDEQ Water Supply Section. When a secondary standard violation occurs, the County will notify DEQ Water Supply and take action as directed. Additional follow-up action specific to coliform monitoring includes repeat sample monitoring and identification of the cause of the coliform presence and correcting it. MCLS for disinfèction by-products and MRDLS for disinfectant residuals are primary standards. Lead and copper action levels: If the 90th percentile results of either lead or copper exceed the corresponding action level, the Town will need to follow additional requtrements as required by the Lead and Copper Rule and DEQ Water Supply Section. Additional requirements include increased monitoriny and treatment. The lead action level is exceeded if the concentration of lead in more than 10 percent of the tap samples collected during any monitoring period conducted in accordance with 40 CFR Part 141 Subpart! lis greater than 0.015 mg/L. The copper action level is exceeded if the concentration of copper in more than 10 percent ofwater tap samples collected during any monitoring period conducted in accordance with 40CFRI Part 141 Subpartlisgreater: than 1.3mg/L. 43Luhoralory-Senices Compliance laboratory services are contracted mostly through Envirochem Incorporated. Theyare astate approved laboratory. Asbestos was analyzed by EMSL Analytical Inc. Envirochem Incorporated 6602 Windmill Way Wilmington, N.C. 28405 (910)392-0223 13/Page HOOEKURACHOMRATONS, AND! MAINTENANCE PLAN SDEMERGENCY RESPONSE PROGRAME The Town has a vulnerabiltty assessment and au emeryeney response plan. but they are botht incomplete. They: address 3 ofthe 13 evenes that could occurflisted below)and5e events that could cause major ESSEReS in the system bet are generally covered by the less specific generally accepted causes listed below. 5.1 Natural Events Earthquake Flood High Winds Ice Storm Drought Waterborne Disease 5.2 Human Caused Events Vandalism Terrorism Cyber Attack Deferred Maintenance Construction Accidents Chemical Spills Cross Connections 14IPage HOLDEN BEACH OPERATIONS AND.MAINTENANCE PLAN AII tater systemi personnel receive: lasic crauulg tut IS appraprrate Far their job andi emergency response assigmments. lnu additton, deills, tabletop execcises, practice exercises and full-scale exencises are performed periodically to provideTown: staff and the Fice Department with lauds on experience implementing portions of the etnergency response. plan. even though the plan 0s incomplete. AIl staffhave the most cpetencwinprparaten andresponse for fturricanesbecause oft their location. 6.1PUBLICNOTIFICATION The Federal Safe. Drinking Water Act (SDWA). and the Environmental Protection Agency(EPA) Public Notification Rule require purveyors to notify, their customers if any of the following conditions occur. National primary drinking water regulation (NPDWR) violations. Failure to comply with an applicable MCL or MRDL. Failure tO comply with aj prescribed treatment technique. Failure to perform water quality monitoring as required by the drinking water regulations. Failure to comply with testing procedures as prescribed by drinking water regulations. Operation under a variance or an exemption. Failure to comply with the requirements of any schedule that has been set under a variance or exemption. Occurrence ofa waterborne disease outbreak or other waterbome emergency. Exceedance of the secondary maximum contaminant level (SMCL) for fluoride. Availability of unregulated contaminant monitoring data. Issuance ofa departmental order. Failure to comply with a departmental order. Issuance ofa category red operating permit by the DEQ Water Supply Section. 15Page HOLDEN BEACHOPAPATONSAIDWANTEMANCEPLAN Pablicmotice reyurements fior each typeoffy wiolatrou OE situation are orymized iuto three tiers per 40 CFR: 141.201 throughh 308 and ae: based n the sesoustless of the violation 3d the Tier I public notices are required for Mational Primary Driaking Water Regulations (NPDWRF violations and situations wwith significant potentiul to luve senous adverse effects on human health as a result of short-term exposure. Public notices in this tier must be provided as soon as possible. but no later than 24 hours after the violation is known. The DEQ Water Supply Section must also be notified within this timeframe. who may require repeat or additional Tier 2 public notices are required for all other NPDWR violations and situations not covered in Tier L with the potential to have serious adverse effects on human health. Public notices under Tier 2 requirements, with the exception of turbidity violations, must be provided as soon as possible, but no later than 30 days after the violation is known. Turbidity violations must be reported to the DENR Water Supply Section as soon as possible, but no later than 24 hours after the violation is known, to determine whethera Tier 1 public notice willl be necessary. Repeat All other NPDWR violations and situations not included in Tier 1 and Tier 2 are grouped within Tier 3. Tier 3 public notices must be provided within one year of the water system learning of the violation or beginning operations under a vanance or exemption. The notice must be repeated annually for as lony as the violation. variance, exemption, or other situation persists. potentil toradverse lhealtht elffècts. notices. notices must be issued for as long as the violation persists. 7.0SAFETY PROCEDURES Safety is the concern and responsibility of all 0&M staff. To maintain the highest level ofsafety, the Town has taken steps toward educating its staff and providing resources to ensure a safe working environment. The Town will strive to improve its safety program on an on-goiny basis. The American Water Works Association publishes a manual entitled, Safety Practices for Water Utilities (M3), that describes safety programs and provides guidelines for safe work practices and techniques fora variety of water utility work situations. Town personnel are required tot take training courses regarding the following topics: asbestos cement pipe handling: confined spaces; hazardous waste; fall protection; hearing protection; competent persons: electrical hazards; heavy equipment operation: CPRand firstaid; traffic flagging: lockout-tagout:and blood- The Town's facilities are equipped with confined space entry equipment, oxygen-gas meters and lockout-tagout equipment. Each Town vehicle is equipped with first aid and blood-borne handling kits. The Town also owns flagging signs and equipment for safe handling of traffic. The following procedures shall be followed for 0&M tasks that involve the most common potential bome pathogens. workplace hazards in the Town's water system. 16IPage HOLDEN BEACH OPERATIONSANDMAINTENANCEPLAN 7I Equipment Tugging The Towu has stndardi procedures (lock -Qut tay-out procedures) for tagging out equipment to prevent injury toi persoanel andi damaye to equipment. 7.2 orkpluce Chenicals in the office. Al list of chemicals used at the water and wastewater facilities (Safèty Data Sheets or SDS) are kept 7.3 Working in Confmned.spaces Standard Procedure Follow state OSHA requrements for contined space entry. 7.+ Working around Heayy Equipment Standard Procedure - Obtain proper training and tollow all safèty procedures. Use noise protection equipment. 7.5 Working in TrafficAreas Standard Procedure Wear proper clothing and provide adequate signage and flagging for the work area required by NCDOT standards. 7.6 Working on or around Water Tanks Standard Procedure - Follow proper safety hamness procedures forworking on tall structures. 7.7 Working in or around Pump. Stutions Standard Procedure Obtain proper training and follow all safety procedures for working on pumps and electrical equipment. Use noise protection equipment. 7.8 Working O1 Ashestos Cement (AC) Water Main Standard Procedure Obtain proper training and follow all safety procedures for working with asbestos materials. 17Page HOLDEN BEACH OPERATIONS AND! MAINTENANCEPIAM 7.9 WVark. Safety Regulutios The Town follows all appropriate NCDEQ Water Supply Section megullations um iES day-ro-day operatons and complies wath the following state requirements. Entry into confined spaces. Shoring of open ditches. Lockout-tagout: for work on energized OE de-energized equipment or circuits. Fall restraint for access to the top of the County's water tanks. Manual on uniform traffic control devices (MUTCD) Traffic control for work in the public nght-of-way. 8OCROSS-CONNECTIONAND BACKFLOW CONTROLPROGRANI The Cross-connection Control Plan has been adopted and is being enforced. The Cross Connection Control specialist is assigned by the Town's Utility Department to implement the Cross-Connection Control Program. In addition, one other Water Division personnel is required to be CCS certified. From the water supply sources to customer water meters, the Water Department is responsible for cross-connection control. Downstream of customer water meters, cross-connection control is under the jurisdiction of the County's Building Code Official. Backflow preventers are required at cross connections as set forth in NCAC 15A: 18C and the Town's Cross-Connection Control Program. Inspections are made to ensure proper installation of the backflow prevention assembly(s) (BFAS) or air gaps(s) (AGs). Town water customers other than residential customers are responsible for initial and post-installation testing of their (BFAs): and testing must be performed by a private Backflow Assembly Tester (BAT). After initial installation and annually thereafter, the Town mails out notices to customers to test and maintain their BFAS. Town owned BFAS and AGs are tested and maintained by the Town. Backflow incident response, public education, and recordkeeping and reporting is performed in accordance with NCAC 15A: 18C .0406 and the Town's Cross-Connection Control Program. ,OTEST,FORMS AND REPORTING The DEQ Water Supply Section has enacted regulations for recordkeeping and reporting that may be found in NCAC 15A: 18C.1302. The regulations identify recordkecping and reporting procedures for operations and water quality testing. 18/Page HOLDENBEACH OPERATIONS AND MAINTENANCEPIAN 9.1 Engineers Report WaterSystear Vanagement Plun The Town, pursuant to NCAC B5A: I8C 0507. requires its Engineer to file an Engineers Report & System Management Plan for planning any system improvement. 9.2 Recordkeeping The DEQ Water Supply Section requires retention of critical records dealing with facilities and water quality issues as summanzed beiow. The following retention periods meetandorexced state requirements. Bacteriological analysis results: Five years Disinfection by products: For as long as system Is in operation. Chemical analysis results: For as long as the system is in operation. Daily source meter readings: For as long as the system is in operation. Other records of operation and analyses may be required by DEQ Water Supply Section: Documentation of actions to correct violations of primary drinking water standards: Three years Twelve years. after last corrective action. Records of sanitary surveys: Twelve years after completion Project reports, construction documents and drawings, inspection report, and approvals: Life Where applicable, daily records of chlorine residual and WTP performance: Twelve years Public notices and certifications to DEQ Water Supply Section: Three years after issuance oft the facility 19IPage HOLDENBEACHOPERATIONSANDMANNTENANCEPLAM 9.3 Reporting The Town must report the following to DEQ Water Supply Section. Within 24 hours: A failure to comply with the primary standards or treatment technique Within 48 hours: A failure to comply with the monitoring requirements specified in NCAC 15A: requirements specitied in NCAC 15A: 18C.1500 18C.1500. Within 24 hours: A violation ofa primary MCL. Immediately: A backtlow incident, per NCAC 15A: 18C.I500. As soon as possible, but no later than 24 hours: Violations assigned to Tier Li in NCAS 15A: 18C.1500. As: soon as possible, but no later than 30 days for Tier 2. As soon as possible, but no later than 365 days for tier 3 violations. The Town must submit to the DEQ Water Supply Section all applicable reports required by NCAC 15A: 18C .1500. Monthly reports are due by the tenth day of the following month, Daily source meter readings must be made available to the DEQ Water Supply Section on request. Records regarding the status of monitoring waivers must be submitted during cach monitoring Total annual water production records for each source must be made available to the DEQ Water Supply Scction on request. Water facilities inventory and report form must be submitted to the DEQ Water Supply Section annually and within 30 days of any change in name, category, unless otherwise specified. cycle. ownership, or responsibility for management of the water system. 20IPage HOLDEN BEACH OPERATIONS ANDMAINTENANCEPAN The County Umest notify the DEQ Water Supply Section of the preseme ot: Coliforn in a sumple wwithin 10 days of notification by the testing laboratory: andi Fecal coliform or E. coli in a sample by the end of the business day in which the Town is notified by the testing laboratory. When a colform MCL violation ES determined. the Town must: Notify the DEQ Water Supply Section within 24 hours of determining acute coliform MCL Notify the DEQ Water Supply Section before the end of the next business day when a non-acute Notify water customers in accordance with NCAC ISA: 18C .1523 and the EPA's Public Notification Rule. [f an MCL or MRDL is exceeded. the Town will take follow-up action in violations. colifom MCL is determined: and accordance with NCAC 15A: I8C. .1523. 9.4 Other Reports Several other reports are required for state agencies, including the Department of Revenue, Department of Labor and Industries, Department of Social and Health Services, Department of Ecology and the Employment Security Department. All of these reports are completed according to their instructions. 10.0OPERATIONSANDMAINTENANCE RECORDS 10.1 Facilities Operations and Maintenance Manuals Operations and maintenance manuals are available for staff members' reference. These manuals are kept on file at the Town's Water System's Operations Office. The Town intends to maintain its policy of requiring complete operation and maintenance manuals for all new equipment and facilities. 21Page HOLDENBEACHOPERATONSANDMAINTENANCEPLAN I.2. Mapping an s-Built Drawing Records Maintenance of drawings is essential to Town staff, developers. and anyone else needing tok know how the water systent is laid out throughout the Town. The drawing records are stored at the Town Operatrons office in paper and electronic media. Updates are maintained by the Town statf. 10.3GIS Mapping Records All water lines, sewer lines and all their appurtenances are maintained on the county's GIS system. As part of the Asset Management Plan each asset has been issued a unique identifier code to track that specitic asset. The department director, as part of the ongoing maintenance and mapping process completes GIS task orders to ensure that when assets have been installed or repaired. that a record is keep on file for the continuing tracking of maintenance. This service is provided by the County GIS Coordinator. 10.4 Operations and Maintenance. Records Records are stored at the Town's office for the following items. Backflow and cross-connections Confined spaçes Hydrant repairs Hydrant meter forms Hydrant databases Pump motor test Precipitation Water usage Well sounding and static water levels Water used for construction. Water consumable inventory 22IPage HOLDEN BEACH OPERATIONS AND MAINTENANCEPLAN Waten manteramee Water main motes Watervorksheets Water main flushing Bacteriological tests Volatile organic compound tests Synthetic organic compound tests Water samples from new developments Lead and copper tests Chlorination levels Customer complaints Vandalism forms 11.0OPERATIONSANDMAINTENANCEDEDEFIENCIES The Town's operations and maintenance program issufficiently staffed and organized. The Town meets all regulations and requirements, including certification requirements for staffing. As a result. there are no human resources or training certifications notable deficiencics to report. The County Board of Commissioners initiated an updated Asset Assessment Plan in 2022. The initial assessment involved a complete inventory of the system components and an assessment of its working conditions. 12.0 ASSETMANAGEMENTRECORDS The Town maintains individual folders for each primary asset in its utility inventory. Those core facilities are elevated storage facilities, permanent and mobile generator facilities, master meter valves, distribution line segments, hydrants valve and residential water meters (by serial number). The director maintains an individual folder on file for each of these assets. 23Page HOLDENBEACHOPERATONSANDMAINTENANCEPIAN Emergency Contacts Contact NC Emergency Management NCEM 1636 Gold Star Drive Raleigh NC 27607 Mailing Address: 4236 Mail Service Center Raleigh NC 27699-4236 Telephones: Main Switchboard - 919-825-2500 24-Hour Watch Center : 919-733-3300 Director's office fax- 919-825-2685 Eastern Branch Office: 38028 Highway 58 North Kinston, NC 28502 252-520-4923 Government Assistance Agencies: NCDEQ (Department of Environmental Quality) North Carolina Department of Environmental Quality Physical Address 217 West Jones Street Raleigh, NC 27603 Map It 877-623-6748 tpS/wwwdeuncgovabourconatsy Water and Wastewater Wilmington Regional Office Address: Phone: 910-796-7215 Fax: 910-350-2018 24Page 127Cardinal Drive Ext., Wilmington, NC 28405 Emergency Pager: 910-515-9065 HOLDENBEACHOPENATONSANDMAINTENANCEPIAM Public Water Supply Section Phone (919) 707-9100 Mailing Address Public Water Supply Section Division of Water Resources 1634 Mail Service Center Raleigh, NC: 27699-1634 Physical Address Public Water Supply Section Division of Water Resources 512 North Salisbury Street Room 1304L Raleigh, NC27604-1170 Brunswick County Emergency Management 3325Old Ocean Hwy Government Center Building C Bolivia, NC 28422 Phone: 910.253.5383 David Mclntire(Director) Emergency Management Phone: 910-253-2577 Title: Emergency Management Director david.mcintirebrunswickcoumtyncgov National Response Center (ForCERCLA List chemical spils/transportation emergencies) (800)424-8802) 25IPage ODANBACHORTATONSA AMDMAMIEMANCEPLAN State Warning Point (Non-business hours) Contact Emergency Management Pesticide Emergency Reaction Team (Toreport pesticide spills, fires. NC Department of Agriculture) 1035 Mail Service Center, Raleigh, NC27699-1035 2 West Edenton Street, Raleigh, NC 27601 Kelly Nilsson, Director Mailing Address: Physical Address: Phone: (919) 707-3300 North Carolina Poison Control (NCPC) at I-800-222-1222. 26/Page HOLDEN BEACH OPERATIONS ANDMAINTENANCE PLAN Town ofHolden Beach Emergency Response Management Plan Vulnerability Assessment Administration and Operations RESPONSIBLE PERSONNEL FOR EMERGENCY RESPONSE Following is: al list of the personnel responsible for emergency management. Water Resources Department Primary person with system responsible fori implementing the emergency plan: Chris Clemmons. Public Works Director, ORC Work (910)842-6488 Home (910)846-3363 Cell(910)-443-4301 Back-up Person with system responsible for implementing the emergency plan: Scott Cunninham Water and Sewer Supervisor Work (910)842-6488 Cell (910)279-5882 On Call Cell (910) )443-6302 OTHER DEPARTMENTSIAGENCIESTONOTIFY TOWN HALL Manager's Office David Hewett Work (910) 842-6488 Cell (910)279-23 27Page PODRIGACHOPRAIONS ANDI MAINTENANCEPILAM Tri Beach Fire Department Fire! Department: (910) 8-42-2333 Fire Chief: Roy(Daug) Todd Ca(910)916-6510 Coastline Rescue: (910)842-2266 (910)842-6707 Holden Beach Police Department Chief: Jeremy Dixon. (910) 443-6300 jeremy. dxenghbouphallcon Lieutenant: Frank Dilson,910,279-3300 frank. dlworhahstownhalcen BEMC (Electricity) 795 Ocean Hwy W (Hwy17) Supply. NC 28462 910-754-4391 Report Outages 800-682-5309 Office (910) 754-4391 Bobby Johnson Cel/(910)540-2640 NC Poison Control Center 1-800-222-1222 OSHA, NC Department ofLabor During normal working hours (weekdays, 8a.m. to 5 p.m.), call 1-800-625-2267 or 919-779-8560. After working hours (5 p.m. to 8a.m.), weekends or holidays, call State Capitol Police at 919-733-3333 to report the fatality. 28Page ODBNIEACHOPRATONS ANDMANTENANCEPLAN Nertha Canollma Rural Water Associatiom (NCRWA) Mailing Adhfiress: PO Box 540, WWelkcome, NC. 2737-4 Physical Address: 3995 Ol Highsway 52, Lexemgtom, NC27295 Phome: 336-731-6963 Fax:336-731-$589 E-Mail: ntoncwa.org NEWS MEDIA TELEVISIONSTATIONS WWAYTV3 Office: (910)763-0979 newspomérwaxvicon WECTTV 322 Shipyard Blvd. Wilmington, NC: 28412 General Number: 910.791.8070 News Tips: 910.791.6681 24-Hour Phone: 910.791.6681 Email: newsroom@wect.com RADIO STATIONS WGNI 97.3 Radio Station Office: (910) 763-6511 MAIANGNICONI Call or text 102.7GNI anytime at 910-343-1027 WYAY 106.3 Station Address: 950 48th Ave N Suite 103 Myrtle Beach, SC: 29577 Phone: 716-372-9564 29IPage HODRAEACHOPBATONS ANDMAINTENANCEPLAM NEWSPAPERS Brunswick Beacom Oflice: (9BO) 754-6890 beacon Gatme.net Fax: (910)754-5407 Fayetteville Times Office: (910)323-484S Wilmington Star Office: (800)272-1277 Fax: (910)486-3545 Fax: (910)343-2227 30IPage HODBBEACHOPRATONS AMDMANTEHANCEPLAN SUPPORT CALLI LIST Godwim Pumps Office: (910) 392-3644 Patrick Seay (910)237-7135 Pipeline Supply Terry Paxson Hame: (704) 489-2877 Cell: (704)534-7296 102 Hwy. 57 North Little River, US2 29566 Phone: 8433994443 Toll Free: 8003440924 Fax: 8433994503 Sunbelt Rentals Kenneth Luther Cell (843)514-8369 Rental Service Company Brian Cross Office: (910)343-0031 Cell: (910)620-5147 Ferguson Enterprises Rob Watson Office: (803)775-7355 Cell: (803)968-0384 CONTRACTORS IN LOCAL AREA TO ASSIST IN REPAIRS Wayne's Backhoe Russell Hickman Office: (910)579-7103 Cell: (910)279-1877 Carmichael Construction Cell: (910)520-8846 Randall Carmichael Office: (910)457-6510 31/Page HOLDENBEACH OPERATIONSAND MAINTENANCE PLAN Emergency Response Plan & Procedures CONTAMINATION OF WATER SOURCE GROUNDWATER POSSIBLE CAUSES: Spills, Backflow, Back-siphonage. Biological. Terrorism or WELLS) Chemical Contamination Actions: Shut pump down and valve offto isolate from system The Operator in Responsible Charge (ORC) or back-up should notify the Town Manager or Board of Commissioners (verbally and in writing) of contamination Notify NCDEQ (Water Supply Section) Contact govenument agencies (see below) ofwater supply. for advice and assistance. Notify all users. Contact local media for public service announcement, if customers Arrange for alternate source of water if necessary ---i.e.. bottled water.bulk hauler, cannot be notified by phone or door-to-door or storage tank. Contacts: be reached) NCDEQ (Water Supply Section) Wilmington. NC Office (during normal working hours) Raleigh, NC Office (weekends. holidays. or ifWilmington, NC Office cannot Brunswick County Emergency Management Bolivia, .NC, Holden Beach Police Depariment, Brunswick county Health Department Contact others as necessary. depending on severity. See Contact List for phone numbers. 32IPage HOLDEN/BEACHO OPERATIONSANSANDMAINTENANCEPLAN ELEVATED STORAGE TANK DAMAGE POSSIBLE CAUSES. Structural Failure, Tornado. Hurricane. Plane Crash. or Terrorist Activity. Actions: Shut oft valves to isolate damaged tank. The Operator in Responsible Charge (ORC) should notify the Town Manager or Board of Commissioners (verbally and in writing) of falling water supply. Contacts: Notify NCDEQ(Water Supply Section) Contact govemment agencies (see below) for advice and assistance. Notify Goverment agencies for advice and assistance. Contact local media for public service announcement if customers cannot be notified by Possible Actions: Arrange for alternate source of water if necessary -- ie., emergency connection with state: approval, portable potable water system, bottled water. bulk phone or door-to-door. hauler. or storage tank. See Contact List forp phone numbers. 33IPage HOLDENBEACHOPERATIONSAND MAINTENANCEPLAN LOSS OF SOURCE POSSIBLE CAUSES: Dewatering of Aquifer, Pump Damage or Power Outage Actions: Contact Town Manager Notify NCDEQ (Water Supply Section) Contact government agencies (see below) for advice. Contacts: door-to-door. Possible Actions: Contact local media for public service muncemetifcustumes cannet be notitied by phone or Arranye for an alternate water source (if necessary) NCDEQ, Brunswick County Emeryency Management (ifnecessary) See Contact List for phone numbers. 34IPage HOLDEN BEACH OPERATIONS ANDMANTNANCEPAN FIREDEMANDING EXTREME AMOUNTS OF WATER Actions: Commissioners The Operator in Responsible Charge (ORC) should notify the Town Manager or Board of Contact Brunswick County and arrange for additional pumping from the Bell Swamp Station. Begin enforcement of Emergency Water Conservation and Restrction ordinance. if applicable Contact: local media for public service announcement customers cannot be notified by phone Contact NCDEQ Regional office or Raleigh. Brunswick County Emergency Management (if Contact Police Department and Fire Department See Contact List for phone numbers. or door-to-door necessary) 351Page ODABEACHOPBAIONS ANDMANTENANCEPLAN DROUGHT CONDITION OR WATER SUPPLY SHORTAGE FROM BRUNSWICK Actions: The Operator in Responsible Charge (ORC) should notify the Town Manager or Board of Initiate Emergency Water Shortage Response Plan once a water shortage is declared. (Reter Begin enforcement of Emergency Water Conservation and Restriction ordinance. if applicable. Commissioners (verbally and in writing) of failing water supply to Water Shortage Policy contained within this emergency response plan) Contact: NCDEQ Regional or Raleigh. Brunswick County Emergency Management (if necessary) Contact local television and radio media for: assistance with public notification ofdrought condition Possible Actions: Arrange for alternate source of water ifnecessary ---i.e., ,bottled water, bulk orwater shortage for any cause. hauler. or storage tank. See Contact List forphone numbers. 36/Page OORBEACHOPELIONS ANDMANTIMANCEPAM FLOOD CONDITIONSAHURRICANE Actions: ORC: should contact the Town Manager and the EOCifA Activated. Notify all users of the potential for groundwater well contamination. failure of pumps. or loss of Advise customers to store: some drinking water in advance of the potential for flooding and EU boil any suspect water fortwo mnutes when notitted or after any loss of pressure. power. etc. Phone govemment contacts: are listedbelow. Contact: to-door. Local media for public service announcement ifcustomers cannot be notified by phone or door- Arrange for alternate source of water if necessary : ie.. emeryency pipeline with Public Water NCDEQ Regional or State oftice in Raleigh (although they usually contact you during this type of emergency, Brunswick County Emergency Management. Police (for assistance in public Supply approval only. bottled water. bulk hauler. or storage tank. notification). SeeContact! List for phone numbers. 371Page HOLDENI BEACH OPERATIONS ANDI MAINTENANCEPLAN BROKEN WATER MAN/CONTAMINATION OF WATER Possible Causes: Mint-Quakes. Excessive Vibration. Floods. and Frees Uprooted due to Actions: Contact maintenance crew to repair from contact list or call out sheet ifsafe to do so Valve off area of damaged main but maintain enough pressure on the line to- prevent potential Notify Town Hall and Police Department of water outage. what area will be atfected. and approximate length of autage. (f possible. have personnel go door to door to advise customers of Tormdo or EEurricane. or simply broken due to age. backflow. outage and approximate length of outage. Contact: NCDEQ Regional or State office in Raleigh if contamination of water main occurs or length of Submit Boil Water Notice and follow up sampling protocol by guidelines from NCDEQ. Contact local television and radio media for assistance with public notitication of contamination outage will be substantial. or lengthy outages. See Contact List for phone numbers. 38Page HOLDENDEACHOPERTONSANDMAINTENANCEPLAM HYDRANT DAMAGE POSSIBLE CAUSES: Vehicular Accident. Water Hammer, Restraint Farlure. Falling Trees or Structures due to Tornado or Flurricane.or Soil Failure duetoFlooding or Heavy Rains. Actions: Contact maintenance crew to repair. Use contact list or callout sheet ifsafe to doso. Valve off damaged hydrants and mains, if: also damaged. Notify Town Hall and Police Department of water outage. what area will be affected. and approximate lenyth of outage. (IE possible have personnel go door to door to advise customers ofoutage and approximate fength of outage.) Contact: NCDEQ Regional or State office in Raleigh if contamination of water main occurs or length of Submit Boil Water Notice and follow up sampling protocol by guidelines from NCDEQ. Contact local television and radio media for assistance with public notification of contamination autage will be substantial. or lengthy outages. Sce Contact List for phone numbers. 39/Page A. LEAD & COPPER Hoden Bay Appendix A Lead and Copper LEAD AND COPPER 90 PERCENTILE SUMMARY Water System Numbes: NCo4-lo-sbo System Name: anfafad Compliance Period: 6-1-21 -4-3-22 Date: 9-13-22 Monitoring Frequency: Pyeryyari LEADSAMPLES 90th Percentile! Level= No. Locations TierfTarget Code H081 3 Hob2 3 HoB6 4 Holl 5 Hoo5 6 #085 7 Hob3 8 H051 9 no84 lo Ho35 IL Ho72 12 HcI7 13132 14 HC51 15H0E2 16 H/34 COPPER SAMPLES 90th Percentile Level = Code DoRI 2 Hab2 34 HdiL 4 Hcil 5 HCC5 6 Ho85 7 HCL3 3 H051 9 04 lo H025 I 072 12017 13132 14 M051 154082 I6 #/34 Lead? mg Ko.003 Ko.ce3 Ko.003 KC.dc3 Ko-cc3 10 um. Analyais 11/23/2022 10:00AM Not E Quantified Allowable Limit MFL Code Started 11/10/2022 3:38PM Ended Detected. Ge. # 6 N - 8 D8 0 0 le dE NC0410060 HOLDEN BEACH, TOWN OF Facility ID: D01 DISTRIBUTION: SYSTEM Sampling point: selected by user Analyte code Analyte 3100 samples. COBP CL90 Community begin date end date samples reg'd sample freq. samples collected Total Coliform 12//23 12131/23 12/1/23 12/31/23 6/1/25 7 2 20 MN QT 3Y a 0 0 Rautime or temporary routine califarm schedules are shown. If total coliform IS detected ina sample, systems are required to collect3 3 repeat samples within 24 hours af learning of the positive result andi may be required to collect source water Disinfection Byproducts Lead and Copper 9/30/25 H. EMERGENCY RESPONSE PLAN CHAent By Appendix H Emergency Response Plan HOLDENBEACHOPERATIONSADDMANTENANCEPLAN Emergency Response Plan & Procedures CONTAMINATION OF WATER SOURCE GROUNDWATER POSSIBLE CAUSES: Spilis, Backflow, Back-siphonage. Biological, Terrorsm or WELLS) Chemical Conramination Actions. Shut pump down and valve. off to isolate from system The Operator in Responsible Charge (ORC) or back-up should notify the Town Manager or Board of Commissioners (verbally and in writing) of contamination Notify NCDEQ (Water Supply Section) Contact govemment agencies (see below) ofwater supply. for advice and assistance. Notify all users. Contact local media for public service announcement, if customers Arrange for alternate source of water if necessary -- ie., bottled water, bulk hauler, cannot be notified by phone or door-to-door or storage tank. Contacts: be reached) NCDEQ (Water Supply Section) Wilmington, NÇ Office (during normal working hours) Raleigh, NC Office (weekends, holidays, or ifWilmington, NC Office cannot Brunswick County Emergency Management Bolivia, NC, Holden Beach Police Department, Brunswick county Health Department Contact others as necessary, depending on severity. See Contact List for phone numbers. 32IPage OLDENBHACHOPERATIONSANDMAINTENANCERLAN ELEVATED STORAGE TANK DAMAGE POSSIBLE CAUSES: Structural Failure, Tommado, Hurricane, Plane. Crash, or Terrorist Activity. Actions: Shut off valves to isolate damaged tank The Operator in Responsible Charge (ORC) should notify the Town Manager or Board of Commissioners (verbally and in writing) of falling water supply. Contacts: Notify NCDEQ (Water Supply Section) Contact govemment agencies (see below) for advice and assistance. Notify Goverment agencies for advice and assistance. Contact local media for public service announcement if customers cannot be notified by Possible Actions: Arrange for alternate source of water if necessary -- i.e., emergency connection with state approval, portable potable water system, bottled water, bulk phone or door-to-door. hauler, or storage tank. See Contact List for phone numbers. 33Page HOLDENBEACHIPGRATIONSANDMAINTENANGEPLAN LOSS OF SOURCE POSSIBLE CAUSES: Dewwaterng of Aquifer, Pump Damage or Powver Outage Actions: Contact Town Manager Notify NCDEQ (Water Supply Section) Contact govemment agencies (see below) for advice. Contacts: door-to-door. Possible Actions: Contact local media for public service announcement, if customers cannot be notified by phone or Arrange for an altemate water source (if necessary) NCDEQ, Brunswick County Emergency Management (if necessary) See Contact List for phone numbers. 34/Page HOIDENBFACHOPERTONSANDMANTENANCPLAM FIRE DEMANDING EXIREME AMOUNTS OF WATER Actions: Commissioners The Operator in Responsible Charge (ORC) should notify the Town Manager or Board of Contact Brunswick County and arrange for additional pumping from the Bell Swamp Station. Begin enforcemeni of Emergency Water Conservation and Restriction ordinance, if applicable Contact local media for public service announcement fcustomers cannot be notified by phone Contact NCDEQ Regional office or Raleigh, Brunswick County Emergency Management (if Contact Police Department and Fire Department See Contact List for phone numbers. or door-to-door necessary) 35Page HOLDIABEACHOPERATONSANDMANTENANCEPLAN DROUGHT CONDITION OR WATER SUPPLY SHORTAGE FROM BRUNSWICK Actions: The Operator in Responsible Charge (ORC) should aotify the Town Manager or Board of Initiate Emergency Water Shortage Response Plan once a water shortage is declared. (Refer Begin enforcement of Emergency Water Conservation and Restriction ordinance, if applicable. Commissioners (verbally and in writing) of failing water supply. to Water Shortage Policy contained within this emergency response plan) Contact: NCDEQ Regional or Raleigh, Brunswick County Emergency Management (if necessary) Contact local television and radio media for assistance with public notification ofdrought condition Possible Actions: Arrange for altemate source of water ifnecessary - i.e., bottled water, bulk or water shortage for any cause. hauler, or storage tank. See Contact List forp phone numbers. 361Page HOLDEVBEACHOPERBATIONSANDMAINTENANCEPLAN FLOOD CONDITIONSHURRICANE Actions: ORCshould contact the Town Manager and the EOCif Activated. Notify all users of the potential for groundwater well contamination, failure of pumps, or loss of Advise customers to store some drinking water in advance of the potential for flooding and to boil any suspectwater fortsvor minutes when notified or after any loss ofp pressure. power, etc. Phone govemment contacts are listedbelow. Contact to-door. Local media for public service announcement ifcustomers cannot be notified by phone or door- Arrange for alternate source of water if necessary ie., emergency pipeline with Public Water NCDEQ Regional or State office in Raleigh (although they usually contact you during this type of emergency, Brunswick County Emergency Management, Police (for assistance inj public Supply approval only, bottled water, bulk hauler, or storage tank. notification). See Contact List for phone numbers. 37IPage HOLDENGEACHOPERATONSANDIMAINTENANCEPAN BROKEN WATER MAIN ICONTAMINATION OF WATER Possible Causes: Muni-Quzkes, Excessive Vibration. Floods, and Tiees Uprooted dane to Actions: Comact maitenance crew to repair from contact list or call out sheet if safe to do 50 Valve off area of damaged main but maintain cnough pressure on the line to prevent potential Notify Town Hall and Police Department of water outage. what area will be affected, and approximate length of outage. (F possible, have personnel go door to door to advise customers of Tomado ar Huncane, or simply brolken dune to age. backtlow. outage and approximate length of outage. Contact: NCDEQ Regional or State office in Raleigh if contamination of water main occurs or length of Submit Boil Water Notice and follow up sampling protocol by guidelines from NCDEQ- Contact local television and radio media for assistance with public notification of contamination outage will be substantial. or lengthy outages. See Contact List for phone numbers. 38/Page HOLDENBEAGHORERKORERATIONSANDMAMANTENANGEPLAN HYDRANT DAMAGE POSSIBLECAUSES Vehicular Accident, Water Hammer, Resuraimt Failure, Falling Trees or Structures due to Tormado orl Hurricane.or Soil Failure duet to Flooding GE Heavy Rains. Actions: Contact maintenance crew to repair. Use contact list or callout sheet ifsafe to do so. Valve off damaged hydrants and mains, ifalso damaged. Notify Town Hall and Police Department of water outage, what area will be affected, and approximate length of outage. (IF possible have personnel go door to door to advise customers ofoutage and approximate length of outage.) Contact: NCDEQ Regional or State office in Raleigh if contamination of water main occurs or length of Submit Boil Water Notice and follow up sampling protocol by guidelines from NCDEQ. Contact local television and radio media for assistance with public notification ofc contamination outage will be substantial. or lengthy outages. See Contact List for phone numbers. 391Page I. UTILITY RATES & FEES i Holden Appendix I Utility Rates and Fees PRIVILEGE LICENSE FEES Off-Premises Unfortified Wine, Off-Premises Fortified $10.00 $5.00 $15.00 $15.00 Wime or Both Off-Premises Malt Beverages On-Premises Malt Beverages Wine or Both On-Premises Unfortified Wine, On-Premises Fortified WATER RATES Basic Rates Base rate per month per dwelling unit, business or commercial service = includes initial 2,000 gallons Each 1,000 galions for 2,001 - 6,000 gallons Each 1,000 gallons over 6,000 gallons Base rate for meters installed for additional services as defined in $51.03(A/2) of the Code of Ordinances Each 1,000 gallons for 0 - 6,000 gallons Each 1,000 gallons over 6,000 gallons $22.72 $5.46 $6.46 $7.50 $5.46 $6.46 Tap Fees Fees in subdivisions where the water line and meter box have not been installed by the developer: Standard % inch tap Standard 1 inch tap Larger diameter taps Y-Off Existing Line % Inch Tap Y-Off Existing Line 1 inch tap Fees in subdivisions where the water line and meter box were installed by the developer % inch tap Fees in subdivisions where the water line and meter box were installed by the developer 1 inch tap $2,500.00 $2,800.00 and labor + 10% $1,000.00 $1,200.00 $500.00 $600.00 Actual cost of equipment, materials Service Fees Cut-off Reconnect Suspension of service Special meter reading Page 5of6 $50.00 $50.00 $100.00 $5.00 Updated March 19,2024 Special meter reading - findings show meter was over- $0.00 read WASTEWATER RATES Basic Rates Base charge per month per dwelling unit, individually metered based on water usage, business or cammercial service = includes the initial 2,000 gallons Each 1,000 gallons for 2,001 - 6,000 gallans Each 1,000 gallons over 6,000 gallons Residential dwelling unit per bedroom $14.10 $6.45 $7.45 $100.00 $500.00 minimum Tap Fees Commercial unit = Disposal Systems Actual fee based upon the peak usage design daily flow per 15A NCAC 18A, 1949 Sewage Flow Rated for Design Units, Laws and Rules for Sewage Treatment and Per gallon flow for each unit or type of operation $2.50 WATER AND SEWER SYSTEM DEVELOPMENT FEES Development Fees Water System Development Fee Sewer System Development Fee $460 per bedroom $2,240 per bedroom *Credit for those who have paid already the sewer share fee previously authorized by Town of Holden Beach Ordinance 02-13 dated 10-14-02 "Chapter 52-04 - Share Fees" will be given ona per bedroom basis in an amount equal to $2,240 per bedroom, up to a maximum five-bedroom house. Houses with more than five bedrooms will be assessed the $2,240 per bedroom sewer These Water and Sewer System Development Fees are effective October 1, 2021. See old system development fee for each additional bedroom. schedule for rates prior to October 1st. Page 6of6 Updated March 19, 2024 J. DEBT SERVICE Holden Bay Appendix J Debt Service DE K.A ADUIT REPORTS FY2019-2023 Holden bsnsy Appendix K Audit FY 2019-2023 TOWNOFHOLDEN: BEACH, NORIH CAROLENA Watera and! Seveer Furdi Schedule ofl Revenues and! Expenditures Budget: and Actual @Non- - GAAP) For the Fiseal Vear Ended. June 30, 2019 Schedule IR 2019 Actual Varrance Positive (Negative) Budget ,925,347 99,250 106,694 2,31,291 500 9,316 1,582,616 3,723,723 59,008 73,080 132,088 221,288 1,217,810 1,914,945 3,354,043 1,151,941 1.151,941 709,647 44,281 753,928 5,392,000 (1,668,277) Revenues: Ogerating revenuess Water: and sewer charges Tap and connection fees Impact fees Other operating charges Total operating revenues Nonoperating revenues: Interest earnings FEMA reimbursements Sale of capital assets Capital charges Total revenues Expenditures: Water and sewer administration: Salaries and employee benefits Operatinge expenditures Total expenditures Operations: Salaries and employee benefits Operating expenses Capital outlay Total expenditures Non-Operating: City capital charges Total expenditures Debt services: Principal returement Interest and other charges Total expenditures Revenues over(under) expenditures 1,796,500 $ (128,847) 58,925 3,043 124,084 1,982,652 59,458 9,316 3,801 1,610,610 3,665,837 62,184 65,141 127,325 203,195 1,396,530 1,713,091 3,312,816 1,151,940 1,151,940 709,647 44,281 753,928 5,346,009 (1,680,172) (40,325) 3,143 17,390 (148,639) 58,958 3,801 27,994 (61,687) (3,176) 7,939 4,763 18,093 (178,720) 201,854 41,227 45,991 (15,696) 64 TOWNOF HOLDENI BEACH, NORTEL CAROLENA Waterand: Sevser Fundi Schedule ofl Resenuess and Espenditures (Continued) Budgetand Actual (Nom- - GAAP) For the Fiseal Wear Ended. June 30, 2019 Schedulel uI 2019 Actua! Wartance Pasirive (Negarive) (1,856,852) (1,706,876) (1,722,572) Finali Budget 1,856,852 1,668,277 Other finamcing sources (uses) Transfers (to) from other funds: Capital Reserve Funds Appropriated fund balance Total and other uses to full accrual: Reconciling items: Principal retirement Depreciation Deferred outflows of resources for contributions made top pension plan in the current year Pension expense Capital outlay Change in net position $ (188,575) $ (38,599) $ 149,916 (38,599) (1,718,771) Revenues and other sources over (under) expenditures Reconciliation from budgetary basis (modified accrual) 709,647 (508,004) 12,393 (14,719) 1,603,287 83,833 65 Schedule: 5 Paige lati2 TOWNG oF HOLDEN BEACH, NORTH CAROLENA WATER AND SEWERFUND SCHEDULE OF REVENUES ANDI EXPENDITURES BUDGET AND ACTUAL (NON-GAAP) FOR THE YEARI ENDED. JUNE30, 2020 Variance Over/inder Budget Actual Revenues: Operating revenues: Water and sewer charges Tap and connection fees Other operating charges Total operating revenues Non-operating revenues: Interest eamings FEMA reimbursements Capital charges Total non-operating revenues Total revenues Expenditures: Water and sewer administration: Salaries and employee benefits Operating expenditures Total water and sewer administration Operations: Salaries and employee benefits Operating expenditures Capital outlay Total operations Non-operating: County capital charges S 1,740,710 $ 1,864,675 $ 123,965 90,750 127,451 1,958,911 1,500 241 L,582,616 1,584,357 3,543,268 91,700 176,334 2,132,709 32,745 1,629,266 1,662,011 3,794,720 950 48,883 173,798 31,245 (241) 46,650 77,654 251,452 62,199 78,382 140,581 248,858 1,143,845 2,608,534 4,001,237 1,149,320 58,333 104,785 163,118 214,298 1,104,447 1,051,677 2,370,422 1,127,097 3,866 (26,403) (22,537) 34,560 39,398 1,556,857 1,630,815 22,223 66 Schedule 5 Page Zafz TOWNOF HOLDEN BEACH, NORTH CAROLINA WATER ANDSEWERI FUND SCHEDULE OF REVENUES AND EXPENDITURES BUDGET AND ACTLALINON-GAAP) FOR THE KEAR ENDED. JUNE: 30, 2020 Variance Over/Under Budget 727,786 26,146 753,932 6,045,070 (2,501,802) Actual 727,786 16,734 744,520 4,405,157 (610,437) Debt service: Principal retirement Interest and other charges Total debt service Total expenditures 9,412 9,412 1,639,913 1,891,365 Revenues over (under)e expenditures Other Financing Sources (Uses): Transfers (to) from other funds: Capital reserve funds Appropriated fund balance Total other financing sources (uses) Revenues and other financing sources over (under) expenditures and other financing uses Reconciliation from Budgetary Basis (Modified Acerual) to Full Accrual: Reconciling items: Principal retirement Depreciation (40,000) 2,541,802 2,501,802 (64,900) (24,900) (2,541,802) (64,900) (2,566,702) (675,337) S (675,337) 727,786 (542,655) 509 64,900 (9,795) (561) (303) (36,664) 1,051,677 579,557 Net revenue from capital reserve consolidation Capital reserve transfers-intrafund Change in deferred outflows of resources pensions Change in deferred inflows ofresources pensions Changei in net pension liability Capital outlay not capitalized Capital outlay Change in net position 67 Schedule 6 TOWN OF HOLDEN BEACH, NORIHCAROLINA SCHEDULEOFI REVENUES, EXPENDITURES. AND CHANGES IN FUND BALANCE - BUDGET AND ACTUAL (NON-GAAP) WAIFR CAPITAL RESERME FUND FOR THE KEAR EMDED. JUNE 30, 2020 Variance Over/Under (26,766) 26,976 19,000 45,976 19,210 Budget S 26,976 $ (26,976) (26,976) Actual Revenues: Interest income Other Financing Sources (Uses): Transfer to other funds Transfer from other funds Total Net change in fund balance 210 $ 19,000 19,000 19,210 $ 68 Schedule7 TOWN OF HOLDENI BEACH, NORTHCAROLINA SCHEDULE OF REVENLES, EXPENDITURES, AND CHANGES ENI FUND BALANCE - BUDGET AND ACTUAL (NON-GAAP) SEWER CAPITAL RESERVE FUND FOR THE YVEAR ENDED. JUNE30,2020 Variance Over/Under (44,224) 44,523 45,900 90,423 46,199 Budget $ 44,523 S (44,523) (44,523) Actual Revenues: Interest income Other Financing Sources (Uses): Transfer to other funds Transfer from other funds Total Net change in fund balance 299 $ 45,900 45,900 46,199 S S $ 69 Schedule6 Page LofZ TOWN OF HOLDEN BEACH,NORTHCAROLINA WATER ANDS SEWERI FCND SCHEDULE OFI REVENLES. ANDENPENDIURES BUDGET AND ACTUAL (NON-GAAP) FOR THE YEAR ENDED. JUNE30,2021 Variance Over/Under Budget Actual Revenues: Operating revenues: Water and sewer charges Tap and connection fees Other operating charges Total operating revenues Non-operating revenues: Interest eammgs FEMA reimbursements Capital charges Total non-operating revenues Total revenues Expenditures: Water and sewer administration: Salaries and employee benefits Operating expenditures Total water and sewer administration Operations: Salaries and employee benefits Operating expenditures Capital outlay Total operations Non-operating: County capital charges 2,355,349 $ 1,893,652 $ (461,697) 76,000 152,652 2,584,001 10,211 18,597 1,156,390 1,185,198 3,769,199 95,200 119,992 2,108,844 1,212 18,838 1,208,292 L,228,342 3,337,186 19,200 (32,660) (475,157) (8,999) 241 51,902 43,144 (432,013) 63,718 88,187 151,905 304,923 1,836,565 2,345,983 4,487,471 1,144,390 63,890 66,337 130,227 281,352 1,117,492 1,933,716 3,332,560 1,127,038 (172) 21,850 21,678 23,571 719,073 412,267 1,154,911 17,352 68 Schedulle 6 Page 2u af2 TOWN OF HOLDEN BEACH, NORIHCAROLINA WATER. ANDS SEWER FLND SCHEDULEOFI REVENUES. ANDI EXPENDITURES BLDGET. AND ACTUAL (NON-GAAP) FOR THE YEAR ENDED. JUNE: 30, ZOZI Variance Over/Under Budget 117,817 20,844 138,661 5,922,427 Actual 117,817 10,718 128,535 4,718,360 Debt service: Principal retirement Interest and other charges Total debt service Total expenditures 10,126 10,126 1,204,067 772,054 Revenues over (under) expenditures Other Financing Sources (Uses): Transfers (to) from other funds: Capital reserve funds Capital lease proceeds Appropriated fund balance Total other financing sources (uses) Revenues and other financing sources over (under) expenditures and other finançing uses Reconciliation from Budgetary Basis (Modified Accrual) to Full Accrual: Reconçiling items: Principal retirement Capital lease proceeds Depreciation (2,153,228) (1,381,174) (77,800) 323,852 1,907,176 2,153,228 (54,300) 305,193 250,893 23,500 (18,659) (1,907,176) (1,902,335) S (1,130,281) $ (1,130,281) 117,817 (305,193) (564,067) 59 54,300 9,269 1,080 1,069 (17,748) (70,711) 1,933,716 29,310 Net revenue from capital reserve consolidation Capital reserve transfers intrafund Change in deferred outflows of resources pensions Change in compensated absences Change in deferred inflows of resources pensions Change in net pension liability Capital outlay not capitalized Capital outlay Change in net position 69 Sckedule7 TOWNI OFI HOLDEN BEACH,NORTHCAROLINA SCHEDULE OE REVENUES, EXPENDITURES. ANDCHANGES ENI FUNDI BALANCE - BUDGET. AND ACTUAL (NON-GAAP) WATER CAPITAL RESERVE FUND FOR" THE YEARI ENDED. JUNE: 30, 2020 Variance Over/Lnder 20 $ (59,713) 99,733 (23,500) 76,233 16,520 Budget $ 59,733 S (99,733) 40,000 (59,733) Actual Revenues: Interest income Other Financing Sources (Uses): Transfer to other funds Transfee from other funds Total Net change in fund balance 16,500 16,500 16,520 $ 70 Schedules TOWN OF HOLDEN BEACH, NORTH CAROLINA SCHEDULE OF REVENUES, EXPENDITURES, ANDCHANGES INFUND BALANCE - BUDGET. AND ACTUAL (NON-GAAP) SEWER CAPITAL RESERVE FUND FOR THE VEAR ENDED. JUNE 30, 2021 Variance Over/Under 39 $ (22,271) 60,110 60,110 37,839 Budget $ 22,310 $ (60,110) 37,800 (22,310) Actual Revenues: Interest income Other Financing Sources (Uses): Transfer to other funds Transfer from other funds Total Net change in fund balance 37,800 37,800 37,839 S $ 71 Schedule 7 Page Lof2 TOWNOF HOLDEN BEACH, NORIHCAROLINA WATER AND: SEWERI FUND SCHEDULE OF REVENUES ANDI ENPENDITLRES BUDGET AND ACTUAL (NON-GAAP) FORTHE YEAR ENDED. JUNE30, 2022 Variance Over/Under Budget Acfua! Revenues: Operating revenues: Water and sewer charges Tapa and comection fees Other operating charges Total operating revenues Non-operating revenues: Interest earnings Lease revenue Capital charges Total non-operating revenues Total revenues Expenditures: Water and sewer administration: Salaries and employee benefits Operating expenditures Total water and sewer administration Operations: Salaries and employee benefits Operating expenditures Capital outlay Total operations Non-operating: County capital charges Debt service: Principal retirement Interest and other charges Total debt service Total expenditures 2,217,520 $ 2,260,502 $ 86,000 152,652 2,456,172 10,212 1,202,071 1,212,283 3,668,455 42,982 9,626 (91,477) (38,869) 759 59,758 68,251 128,768 89,899 95,626 61,175 2,417,303 10,971 59,758 1,270,322 1,341,051 3,758,354 67,224 101,216 168,440 365,650 1,399,829 2,120,994 3,886,473 1,190,070 143,983 40,230 184,213 5,429,196 59,591 72,610 132,201 359,967 1,261,172 254,855 1,875,994 1,120,506 143,983 39,248 183,231 3,311,932 7,633 28,606 36,239 5,683 138,657 1,866,139 2,010,479 69,564 982 982 2,117,264 76 Schedule 7 Page Zofz TOWN OF FOLDEN BEACH, NORTHICAROLINA WATER ANDSEWER FUND SCHEDULE OFI REVENUES. AND EXPENDITURES BLDGET AND. ACTEAL (NON-GAAP) FOR" THE YEAR ENDEDJINE30,1022 Variance Over/Under 2,207,163 Budget (1,760,741) Actual 446,422 Revenues over (under) expenditures Other Financing Sources (Uses): Transfers (to) from other funds: Capital reserve funds (intrafund, net) Loan proceeds Total other financing sources (uses) Revenues and other financing sources over (under) expenditures and other financing uses Reconciliation from Budgetary Basis (Modified Accrual) to Full Accrual: Reconciling items: Principal retirement Loan proceeds Depreciation (146,435) 1,907,176 1,760,741 (146,435) 2,569,190 2,422,755 662,014 662,014 2,869,177 $ 2,869,177 143,983 (2,569,190) (622,111) 65 146,435 24,552 10,389 (3,830) (46,553) 42,376 (232,892) 254,855 $ 17,256 Net revenue from capital reserve consolidation Capital reserve transfers intrafund Capital items charged to operating expenses Change in deferred outflows of resources pensions Change in compensated. absences Change in deferred inflows ofresources- pensions Change in net pension liability Capital outlay not capitalized Capital outlay Change in net position 77 Schedule7 Pagekofz TOWN OE HOLDEN BEACH. NORTH CAROLINA WATER ANDS SEWER FLND SCHEDULEOF REVENUES AND EXPENDITURES BUDGET. AND. ACTUAL (NON-GAAP) FOR THE YEAR ENDED. JUNE 30, 2023 Variance Over/Under Budget Actual Revenues: Operating revenues: Water and sewer charges Tap ande connection fees Other operating charges Total operating revenues Non-operating revenues: Interest earings Sale of capital assets Lease revenue Capital charges Total non-operating revenues Total revenues Expenditures: Water and sewer administration: Salaries and employee benefits Operating expenditures Total water and sewer administration Operations: Salaries and employee benefits Operating expenditures Capital outlay Total operations Non-operating: County capital charges Debt service: Principal retirement Interest and other charges Total debt service 2,498,240 $ 2,268,460 $ (229,780) 86,000 164,501 2,748,741 10,212 7,988 1,429,575 1,447,775 4,196,516 65,91P 61,917 2,396,288 54,077 7,100 59,758 1,495,831 1,616,766 4,013,054 (20,089) (102,584) (352,453) 43,865 (888) 59,758 66,256 168,991 (183,462) 68,869 101,447 170,316 365,901 1,865,218 3,732,079 5,963,198 988,132 320,817 192,769 513,586 72,921 81,340 154,261 355,572 1,538,230 255,201 2,149,003 988,131 320,817 192,769 513,586 (4,052) 20,107 16,055 10,329 326,988 3,476,878 3,814,195 78 Schedule7 Page Zoff2 TOWNG OF HOLDEN BEACH, NORTH CAROLPNA WATER. AND SEWER FEND SCHEDULE OF REVENDES. AND EXPENDEFURES BLDGET. AND ACTUAL (NON-GAAP) FOR THE YEAR ENDED JUNE 30, 2023 Variance Over/Under 3,830,251 3,646,789 Budget 7,635,232 (3,438,716) Actual 3,804,981 208,073 Total expenditures Total revenues Other Financing Sources (Uses): Transfers (to) from other funds: Capital reserve funds (intrafund, net) Loan proceeds Subscription liability issued Appropriated fund balance Total other financing sources (uses) Revenues and other finançing sources over (under) expenditures and other financing uses Reconciliation from Budgetary Basis (Modified Accrual) to Full Accrual: Reconciling items: Principal retirement Depreciation and amortization Net revenue from capital reserve consolidation Capital reserve transfers intrafund Change in deferred outflows of resources pensions Change in compensated: absences Change in deferred inflows of resources pensions Subscription liabilities issued Subscription assets capitalized Principal payments- subscriptions Change in net pension liability Capital outlay not capitalized Capital outlay Change in net position 44,714 3,166,843 227,159 3,438,716 44,714 5,132 49,846 (3,166,843) 5,132 (227,159) (3,388,870) S 257,919 $ 257,919 320,817 (633,325) 106,255 (44,714) 27,623 4,579 47,763 (5,132) 5,132 3,061 (84,138) (117,854) 250,069 138,055 79 L. BULK SERVICE AGREEMENT BRUNSWICK COUNTY lol Appendix L Bulk Water Service Agreement Brunswick County WHOLESALE BULKI WATER SERVICE AGEEIENT (EXCLUSIVE WITH3 MINIMUM PURCHASES) THIS WHOLESALE BULK WATER SERVICE AGREEMENT, (this Agreement") dated as of the Ist day of September, 2021, by and between the COUNTY OF BRUNSWICK, a political subdivision of the State of North Carolina (the Coumzy), and the TOWN OF HOLDEN BEACH. a mumecipal corporation organized under the laws of the State of North Carolina (the "Town") BS made pursuant to North Carolina Gemeral Statutes. Article 20, Part L of Chapter 160A: Article 16, Part I of Chapter 160A: and Article 15 of Chapter 153A. and ir consideration ofthe promises made to one: another in this Agreement. as follows: WHEREAS. City desires to obtain an adequate and dependable water supply from WHEREAS. County owns and operates a water system with a capacity currently capable of serving the present customers of the County's system and the estimated WHEREAS. Town acknowledges and understands that this Agreement establishes: a minimum amount oft treated water that the Town is obligated to pay for: and WHEREAS, Town acknowledges and understands that County determines the rates the County:and number of water users to be served by the Town: and tol be paid by the Town: and WHEREAS. Town is voluntarily entering into this Agreement. NOW. THEREFORE. in consideration of the mutual covenants and agreements herein contained. the County agrees to furnish water, and Town agrees to pay for water, upon the terms and conditions and for the consideration hereinafter set forth, to wit: SECTION1 DEFINITION OF TERMS 1.1 Definitions. The following terms and expressions as used in this Agreement. unless the context clearly shows otherwise. shall have the following meanings: 1 (a) "Monthly Minimum Usage" means the minimum amount of treated water Town mmust compemsate the County for during the Monthly Payment Period. and each mmonth hereatter.regardless of whether Customer actually-takes such quantity of wates. (b) Momthly Payment" means the amount ofmoney to be paid 10 the (c) Monthis Payment Period means any calendar month. (ds "Agreement Date" means the effective date of this Agreement (e) "Customer" means anycustomer with which the County-contracts () -Daily Average" means the total annual volume delivered to the Town divided by the number of days in the calendar vear. provided at the County by Town during each Monthly Payment Period. asset forth on the first page hereof. with to furnish water. Point(s) of Delivers. (g) Emergency Condition" means a condition that threatens the (hi Town's Peaking Factor means the annual peak day demand of the Town as determined from the total water volume going through ail of the Town's Point(s) of Delivery during the peak day divided by annual average puble health. safety.or welfare. daily demand. (i) "Point of Delivery" means the metering point(s) between the provision of service by the County to Town. all facilities upstream of which shall be the sole responsibility of the County. and all facilities downstream of which shall be the sole responsibilityofthe Town. There mayl be multiple Point of Delivery locations for the Town. The meter. meter vault. associated check vaives, and valves are the property ofthe County () "System" means, collectively, the water storage. treatment. transmission. distribution. and supply components comprising an entity's potable waterinfastructure. SECTION: WATER. SERVECE 2.1 Mimimum TakegrParquamtits. The Countyagreest to sell tot the Towm at the Point(s) of Delivery defined hereafter. and Town agrees to purchase and take at said Point(s) of Delisers. treated water provided at a rate no greater than the Masimumm Instantaneous Demand and pressure stated heremn. Town agrees to pay the monthly Mimimum Usage Charge as andiçated OnD the County'spublished rate: and fee sheet (with payment required whether OE not the actual amount is taken) as consideration for the provision of treated water. 2,2 Minimum meter size. The minimum meter size for new or replacement meters shall be S. No terer shall be downsized without mutual agreement from both parties, 2.3 Maximum Instantaneous Demand. The maximum instantaneous demand through any single meter of Town during the term oft this Agreement shall not esceed either the masimum instantaneous demand capacity of the meter according to the manufacturer's meter specifications or the following standard maximum instantaneous demands based on meter size. whicheverisl less: Meter Size 6" $" 10" 12" Rate 900 gpm 1700 gpm 2200 gpm 3100 gpm County shall not be obligated to supply water at a rate in excess of the maximum instantaneous demand specified herein. In the event that a meter registers in excess oft the maximum instantaneous demand rate three or more times in any thirty--day period. the County shall have the right to install a larger size meter and appurtenances at the Town's expense. The Town shall be obligated to pay monthly fees based on the new meter size in accordance with the County's standard rate and fee sheet. 2.4 Daily Demand. In order to provide for the public health and welfare. the County will use its best efforts to develop additional treatment capacity for all customers of the water system as needed to meet the water treatment needs of all customers and will use sound financial planning to provide funds through rates. user fees. and related charges to provide the requisite facilities to meet such needs. The daily supply available to each customer is subject to limitations upon the County's ability to meet such demands caused by (a) the amount of raw water available to the -3- County through its wells anc from its allocated capacity in the Lower Cape Fear Water & SewerAuthorityraw, wvater system. (b) the amount of water available from the Cape Feaz River as part of the eguatop-determines "safe yield" 01 actualls available during daought conditions. (c) the ohligations of The Counts pursuamt to Water Service Agreements to delaver treated water to other customers. (d) the capacity ofthewater system. (e) completion ofany improvemenis the County elects to make to enable it to provide addational treated water to its Customers, Upon request by the Counzy. Town shall provide a map detailing areas supplied or to be supplied by the Town as well as updated. estimated peak day demands and annual water system demands for the current year and the next four years at a mmmum. 2.5 Qualitv. The Countyagrees tofurnish the Town, at the Poinz of Delivery specified herein. potable treated water meeting applicable quality standards of the North Carolina Department of Environmental Quality, Division of Water Resources. Itis acknowledged by both parties that currently the County primarily uses chloramines as a residual disinfectant but must change to free chlorine for some period each vear and this may result in changes in taste and odor The County will provide advance notification ofthese changes to the Town. The Town acknowledges that the water quality and responsibihty for fushing downstream of the Point(s) of Deliveryis the Town's responsibility: 2.6 Point(s)o of Deliverv. The Points of Delivery for the Town are located at: 127 Jordan Blvd. under the Holden Beach bridge (S" meter) and the end of Seagull Dr.( (Stwo-way meter). Town agrees to contract with the County for storage capacity or construct adequate water storage so that the maximum rate of delivery will not exceed the maximum instantaneous demand stated herein and s0 that the Town's Peaking Factor does not exceed 3.0(annual peak day demand divided by annual New points of delivery providing water service to locations within thej jurisdiction of the Town may be approved by the County. Town agrees to furnish the site at the Point ofDelivery. Town shall design and construct a separate vault for the new Point of Delivery in accordance with County specifications and details. The County will review: and approve the design prior to construction. The vault will include the billing meter. control valve. isolation valves, various appurtenances. and appropriate SCADA equipment. The Town shall bear all costs associated with such installation and shall deed and dedicate the facilities to the County upon completion andl average daily demandy. acceptance by the County. 2.7 Water Pressure. County shall furnish water at operating pressures as required by the North Carolina Department of Environmental. Quality, Division of Water Resources at the Point(s)otDelivery. IfTown requires a greater pressure than that which meets the regulatory requirements. then Town shall bear the cost of 4- providing such greater pressure. Emmergency failures ofpressure or supply due to lme breaks. power: failure.flood. fire and use ofwatertoi fight fire. earthquake. hurricane, unavailability or contamination of ras water, 01 orher catastrophe shall excuse County from this provision for such easonable period oftime as may be meoessaryto effectuate repairs and restone service. 2.8 Meter Reading. The Counts shall provide a meter reading at Gr mear the end of each calendar month that may be used in conjunction with the previous reading to approsamate the flow through the meter during the calendar month. The Town shall have access to the meter for reading purposes only. but all adjustments and maintenance shall be performed by the County. 2.9 Testing of meters- The County may. at any point. and the Tosn may request in writing not more than once in any twelve (12) month time perzod. the County to test or return the meter tO the manufacturer for assessment. Hfupon any test. the percentage of inaccuracy of any billing meter equipment is found to be in excess of three percent (3"o). registration thereof shall be corrected for a period estending back to the time when such inaccuracy began. ifsuch time is ascertainable. and if such time 1s not ascertainable. then for a period extending back one-halfa/2, ofthe time elapsed since the last date ofcalibration. but in no event furtherback than ap period oftwelve (12) months. Iffora any reason any billing meters are out of repair so that the amount of water delivered cannot be ascertained or computed from the reading thereof. the water delivered through the period such billing meters are out of service or out of repair shall be estimated upon the basis of the best data available. Otherwise. the amount of water delivered during such period may be estimated (i) by correcting the error ifthe percentage oft the error is ascertainable by calibration tests or mathematical calculation. or (ii) estimating the quantity of delivery by deliveries during the preceding periods under similar conditions when the billing meter or meters were registering accurately. The cost of meter testing or assessment performed at the request of the Town shall be borne by the County if the meter is found to be reading in excess of 103"a of actual flow amounts through the meter: otherwise these costs shall be paid by the Town. 2.10 County as Exclusive Water Provider. The Town shall not acquire. or produce w'ater from any source other than the County: provided however. the Town may at all times without the County's consent obtain treated water from, and maintain. repair and replace treated water systems in existence and owned and operated by the Town at the time the Town first purchased water from the County. Increasing the capacity of these systems is allowed only with written authorization from the County. 22.11 Temporary Intersuptions Thex County may at any time shut off watea due to accident. emergency, for the purpose of malking connections. alterations. aepairs, and aprethwataste. The Countywill useits best effortsto give motice in adrance of water seavice interruptions when such interruptions can be reasonabls expected. It is the obligation of the Town to protect Town's facilities 50 that damage will not occur if water is shut off without notice. 2.12 Curtailment ItisE recognized by both parties that curtailment measures may have to be implemented to meet an emergency condition. Ifthe Counzy reduces the amount of treated water available to its customers. it will reduce the suppls available to each user in accordance with the latest approved Water Shortage Response Plan. The Town agrees to approve and enforce the County's Water Shortage Response Plan and Water Ordinance. or similar Plan and Ordinance nol less stringent for its own ratepayers. 2.13 County Facilities In the event that the Town annexes or otherwise expands their boundaries into areas served by County facilities. Townacknowledge: the County's right to provide service within these areas. SECTION: 3 PAYMENT AND BILLING 3.1 Rates and Fees. Rates and fees are determined using the cost of service principles as described in manual M-1 by the American Water Works Association (AW'WA). as they may be amended from time to time. The County shall review and amend its rates and fees on an annual basis and shall publish these prior to July 14 of each year. Town agrees to pay applicable wholesale rates. fees. and charges assessed by the Countya as indicated on the approved Rate and Fee schedule. Current wholesale rates. which are subject to change. include a Base Service Charge. Minimum Usage Charge, and a volumetric rate per 1000 gallons used. 3.2 Billing. On a monthly basis. County shall bill Town for water service provided through each bulk meter. The bills shall be payable within 30 days oft the date of the invoice. 3.3 Maximum Daily Demand. It is recognized by the County and the Town that the Town's Water Service Agreement constitutes an essential part of the County's financing plan and Capital Improvement Pian. The Town shall make payment each month throughout the term of this Agreement in accordance with the County's published rates and fees. The size and mumberefmsrtaintsart Delivery) impact the revenue available for expansion. operation. and maintenance of the system and may not be altered without the County's consent. -6- 3,41 Limitation on Resale. After the date ofthis Agreement, unless required to do otherwise bs an applicable aregulators authority or a couat of competent jurisdiction. Town shall mot eater imto, remes, or amend with regard to volume of waterto be supplied. anya agreement to provide wholesale or new netail waterf foruse outside ats corporate boundaries unless each such agreement 15 approved by the County The Town may contimue to provide water: service to locations that it currently serves outside of its corporate boundaries as of the date of this agreement. Town shail not become a party to any contract for the sale of water to another water provider water-wheelng). The Counzy will use RES best efforts to furnish and remain in a position to furnish water sufficient for all reasonable treated water requirements of Town. but as obligation shall be limited to the amount of treated water availabie to it from the System during routine operation. SECTION. - TERM. TERMINATION., AND RENEWALOFAGREEMIENT +1 This Water Service Agreement shall be in full force and effect for a period ending -June 30. 2061. Following the term. this Agreement shall automatically renew for one. (1) vear terms unless a party gives notice to the other party of non- renewal not less than one hundred eighty (180) days prior to expiration of the then- current term. 4.2 This Agreement may otherwise be terminated only by mutual agreement of the parties. A mutually agreeable termination of this Agreement will be on such terms as the parties may agree at the time in question. Each party hereto reserves to itself all legal rights and remedies available at law or in equity in the event of any other breach of this Agreement by the other. the parties. adopted with the same formality as the original. 4.3 This Agreement may be renewed or amended by mutual agreement of SECTIONS REPRESENTATATIONSAND COVENANTS 5.1 Each party to this Agreement represents to the other party each of the following as of the effective date of this Agreement, and covenants with the other party that each such representation will remain true and correct: 5.1.1 Ithasfull posver and authorityt toe enterinto this Agreement. and to enteu 5.1.2 Rt has hy proper action authorized the execution and delivery of this 5.1.3 The execution. delivery. and performance of this Agreement does mot violate or conflict with or require any consent or waiver under any of the terms or conditions BI2 its governang documenes GE ans matertal Agreement to which at 15 a party orby which any ofits assets are bound or affected. or any law. rule. regulation. order. writ.) 3 judgment. decree or other legal or regulatory determination applicableto into and cary ourthetransaction: contemplated by this Agreement. Agreement and is not in default under ans provisions ofthis Agreement. it. 5.1.4 This Agreement constitutes a legal. valid and binding obligation enforceable at law and in equity in accordance with its terms and. to the estent that certamn remedies under this Agreement require or may require enforcement by a court. such principles of equity as the court having jurisdiction may impose. 5.1.5 It will comply with all applicable federal. state and local laws with respect to any activities conducted under or pursuant to this Agreement. 5.1.6 No elected or appointed official OF employee has any iterest (financial. employment. or other) in the transactions contemplated by this Agreement. 5.1.7 It will take no act (or engage in any failure to act) that will prevent. delay. obstruct. frustrate. or otherwise impair or undermine the activities conducted under or pursuant to this Agreement. except as may be necessary to enforce this Agreement or ensure compliance with applicable laws. regulations. and ordinances. SECTION6 MISCELLANEOUS PROVISIONS 6.1 Exhibits. All exhibits. if any. referenced in this Agreement are 6.2 Amendment to Agreement. This Agreement may be modified Or amended only by written amendments that are approved and signed on behalfofboth incorporated herein by reference as integral parts ofthis Agreement. Parties in the same manner as original adoption. 6.3 No assignment without consent. Neither party shall assign this Agreement (or assign any right or delegate any obligation contained herein whether such assignment is of service. of payment or otherwise) without the prior written consent of the other party hereto. Any such assignment without the prior written consent ofthe other party hereto shall be void. An assignee shall acquire no rights. and County: shall not recognize amy assignment an violation of this provision. 6.45 Gorerninglaw and vemue. This Agreement shail be govemned hy: applicable federal law and by the laws a ofthe State ofNorth Canolina without regard for its choice of law provisions. All acticns relating in ans way to this Agreement shall be brought an the Gemeral Court of Justice of the State of North Carolma in Brunswick County OE in the Federal Districe Court for the Eastern District of North Carolina. Wilmington division. 6.5 Dispute resolution. Should a dispute arise as to the terms of this Agreement. both parties agree that neither may initiate binding arbitration. The parties may agree EO non-binding mediation of any dispute prior to the bringing of any suit or action, 6.6 Governmental Immunity. Each party. to the extent applicable. does not waive its governmental immunity by entering intothis Agreement and fully retains all immunities and defenses provided by law with regard to any action based on this Agreement. 6.7Non-WWaiver Failure by a party at any time to require the performance of any of the provisions of this Agreement shall in no way affect the party's right hereunderto enforce the same. nor shall any waiver by a party ofany breach be held tol be a waivero ofany succeeding breach or a waiver of this Section. 6.8 NoThird-Party Beneficiaries. Nothing in this Agreement shall give any person other than the parties anyrights to enforce any provision oft this Agreement. There are no intended third-party beneficiaries ofthis Agreement. 6.9 Entire Agreement. This Agreement constitutes the entire agreement between the parties with respect to the subject matter herein. There are no other representations. understandings or agreements between the parties with respect to -9- such subject matter. This Agreement supersedes all prior agreements, negotiations. representations and proposals. written or oral. 6.10 Headings The headings Ima this Agreement ane for conveniemce of reference onls and shall not define or Jimmit any oftheterms or provisions hereof. 6.11 Severabilitv. The invalidity of one or more of the phrases. sentences. clauses or sections contammed in this Agreement shall not affect the validity of the remaining portion of the Agreement 50 long as the material purposes of this Agreement can be determined and effectuated. lfa provision of this Agreement is held to be unenforceable. then both parties shall be relieved of all obligations arising under such provision. but only to the extent that such provision is unenforceable. and this Agreement shall be deemed amended by modifying such provision to the extent necessary to make it enforceable while preserving its intent. 6.12 Notices a. Deliverv of Notices. Any notice. consent or other communication required or contemplated by this Agreement shall be in writing. and shall be delivered in person. by U.S. mail. bys overnight courier. by electronic mail or by facsimile tO the intended recipient at the address set forth below. b, Effective Date Of Notices. Any notice shall be effective upon the date of receipt by the intended recipient: provided that any notice which is sent by facsimile or electronic mail shall also be simulitaneously sent by mail deposited with the U.S. Postal Service or by overnight courier. - Notice Address. Communications that relate to ans breach, default. termination. delay in performance. prevention of performance. modification. extension. amendment or waiver of any provision of this Agreement shall be sent to: i. Forthe County: Brunswick County Manager P.O. Box 249 Bolivia. NC 28422 Fax: 910-253-2022 Town of Holden Beach Manager 110 Rothschild Street Holden Beach, NC 23462 ii. Fort the Town: 6.13 Signatures This Agreement. together with any amendments or modifications. may be executed in one o1 more counterparts. each of which shall be deemed an originaland: all ofv which shall be considered one and the same agreement. -10- This Agreement may also be esecuted electronically. By signing electronically. the parties indicate theirimtent to comply wwitha the Electronic Commerce in Govermment Act (N.C.G.S $ 66-358.1 et seq.) and the Uniform Electromic Transactions Act (N.C.G.SS66-311 et seq Delivery ofa an execubed counterpart of this Agreememtby eithee electrontc means or by facsimile shall be as effective as a manually executed counterpart. BRUNSWICK By: Printed Namf Title: Chuirmun Date: Sla12L E TOWN OF HOLDENI BEACH OF HOL SEM rati: MAE Printed Name: Alan Holden Title: Mayor 2 Date: Julyao,aoal "This instrument has been preaudited in the manner required by the Local Government Budget and Fiscal Control Act." /Julie A. Miller, Director of Fiscal Operations Brunswick County, North Carolina APPROYED. ASOFOR.M7 Robert V.Shaver. AE Lhal This document had been pre-audited in the manner reyured by the Local Goverament Budget and Fiscal Contul Act Jr./Ceunty Attorneyl Bryan W. Batton, Assistant County Attorney 9M -11-