TOWNOFH HERTFORD CAPITAL IMPROVEMENT PROGRAM REQUEST FISCAL YEARS 2024-2033 Fund: Department: Project Title: Waste Water Treatment Waste Water Department Ranking: 17 3rd Clarifier plant expansion Design and construct a 3rd Clarifer ati the WWTP to accommodate additional Waste water Thee existing Wastel Water Treatment plant was design/intended to handle 1 Million Gallons of Wastev wateri flow comingi ine eachd day. However, the operationy was permitedi for only 700KG Gallons per dayo duet tov various site specifics likeu using andi irrigationf fieldo discharge. Sincet ther removalo oft thei irrigationa ando conversiont to direct discharge tot the river andt thet failure oft the Grita andb bar screensi int the planp process, the Systemo can only handle about 500K Gallons per day. With repairs oft the bars screens and grits system, renovation of the remaining controls, ther next limitationi ist the ability oft the existing 2 clarifiers to handle andi increasedflow. Project Description: influent with Town population and! business expansion. Justification: Capital Cost Breakdown Capital Cost Per Year Cost Description Funding Source Amount $ $ $ $ Fiscal Year Committed Prior To FY Amount Planning, Design, and Engineering Purchase Construction Miscellaneous Other Other Other Other Other Other Other Other 75,000 2022-23 250,000 FY2023-24 750,000 FY2024-25 25,000 FY2025-26 FY2026-27 FY2027-28 FY2028-29 FY2029-30 FY2030-31 FY2031-32 FY2032-33 Future Years $ 75,000 Total: $ 1,100,000 Project-WWT3 Total: $ 75,000 TOWN OFI HERTFORD CAPITAL IMPROVEMENTI PROGRAMI REQUEST FISCAL YEARS 2024-2033 Fund: Department: Project Title: Waste Water Treatment Waste Water Department Ranking: 2 WWTP Operations Recovery Rehabilitation Rehabilitation of the 02 Ditches, Digester, and control mechanism downstream oft the Thef failed headworks att the WWTPis approaching construction repairsi in2 2024. Thee effects ofh havingr nof functioning headworks att thep plantf forr many years hasr resultedi inr numerous secondaryi impacts tot thet treatment processt thatl limit capacity ande effluento quality. Thesei include extensiveb buildu upo ofr rags/stringy materials int thec digestera andp probablyt the 02 Ditches. Additionally. withr no grit removal, extensive sedimentaioni int the 02d ditçhes reduces thee effective volume ofthe biological process. This projecto cleans out 02ditches ando digestor, replaces digestor aeration! heads anda associatedp piping, Project Description: Headworks repairs planned in 2024 Justification: replaces flow control bafflesi int the 02ditches, replaces motors on2 2-13ft 02rotators. Capital Cost Breakdown Capital Cost Per Year Cost Description Funding Source Amount $ $ Fiscal Year Committed Prior To FY 50,000 2022-23 FY 2023-24 450,000 FY2024-25 FY2025-26 FY2026-27 FY2027-28 FY2028-29 FY2029-30 FY2030-31 FY2031-32 FY2032-33 Future Years Amount Planning, Design, and Engineering Purchase Construction Miscellaneous Other Other Other Other Other Other Other Other $ $ $ $ $ $ 6 100,000 100,000 100,000 100,000 100,000 Total: $ 500,000 Total: $ 500,006 Project - WWT4 TOWN OF HERTFORD CAPITAL IMPROVEMENT PROGRAMI REQUEST FISCAL YEARS2024-2033 Fund: Department: Project Title: Waste Water Treatment Waste Water Department Ranking: 7 WWTP Conversion of Gas to Solid Chlorination system Pricing and procurement areg growing challenges with the using of chlorine cylinders usingf for disinfection at thee effluent oft thel WWTP. Conversion toas solid system willi insure as safe and The challenges of continued use of gas chlorine and the poor condition oft the existing system at the WWTP necessitate conversion to solid process recently the WWTPI has beeni issued Notice of Violation oft the chlorine discharge limit for releasing more than 100mg/l wheret the dischargei is set at 20mg/l or less. Additionally, the gas phase of chlorine is ani incrementally greater risk that handling chlorine inas solid form. Recent extensive inquiries about chlorine gas cylinders were Project Description: more consistent application of chlorine to the plant effluent. Justification: uniformly negative in long term continued use. Capital Cost Breakdown Capital Cost Per Year Cost Description Funding Source Amount $ $ Fiscal Year Committed Prior ToF FY 20,000 2022-23 FY2023-24 200,000 FY2024-25 FY2025-26 FY2026-27 FY2027-28 FY2028-29 FY2029-30 FY2030-31 FY2031-32 FY2032-33 Future Years Amount Planning, Design, and Engineering Purchase Construction Miscellaneous Other Other Other Other Other Other Other Other $ $ 110,000 110,000 Total: $ 220,000 Total: $ 220,000 Project - WWT5 TOWN OF HERTFORD CAPITAL IMPROVEMENT PROGRAMI REQUEST FISCAL YEARS 2024-2033 Fund: Department: ProjectTitle: Waste Water Treatment Waste Water Department Ranking: 3 WWTP Effluent System Recovery Rehabilitation of effluent filtering and pumping systems downstream of the Headworks repairs the WWTP, permit, maintenace deficiencies andf failuret thet headworks thec discf filters nol longer contribute tot thep performance oft the WWTPr meeting dischargel limits. Toli limitf further unnecessary expenses to operate andmaintain thec disc filters, this project wouldr remove themf from thep processi including repiping and/or restructuring the current filter chamber anda also removet them from thep permit. Additionally, thee effluentp pumping system is underperforming withp periodic failures, unrealiable performance monitoring, ands subjectt to recurringi issues. Aftera a prior yeari lightnings strike thato damageds some oft thec controls, andg generally poor condition ofthed controis, thisp project would" recover" those pumps ands systems tof functioning capability, fixl discharge piping deterioration, andp provide ana adequate controls housing to protect thei instrumentation: ando controls. Project Description: planned in 2024 Justification: Capital Cost Breakdown Capital Cost Per Year Cost Description Funding Source Amount $ $ Fiscal Year Committed Priorl TOFY 50,000 2022-23 FY2023-24 650,000 FY2024-25 FY2025-26 FY2026-27 FY2027-28 FY2028-29 FY2029-30 FY2030-31 FY2031-32 FY2032-33 Future Years Amount Planning, Design, and Engineering Purchase Construction Miscellaneous Other Other Other Other Other Other Other Other $ $ $ $ $ Total: $ 100,000 100,000 100,000 100,000 300,000 700,000 Total: $ 700,000 Project - WWT6