Permitting Services, LLC 6425 Bankside Drive, Suite 2111 Houston, TX 77096 fi@pemmitiageniaand Tel. 713-458-8612 January 22, 2024 Texas Commission on Environmental Quality Water Quality Division Application Review and Processing Team (MC148) P.O. Box 13087 Austin, TX 78711-3087 Re: Application to Renew Permit Number: WQ0010296001 Customer Number: CN600665590 Regulated Entity Number: RN103157442 Dear Chief Officer, The following summary is provided for this pending water quality permit application being reviewed by the Texas Commission on Environmenta Quality as required by. 30 Texas Administrative Code Chapter 39. The information provided in this summary may change during the technical review of the application and are not federal enforceable representations oft the permit application. The City of Sunray (CN600665590) operates the Sunray Wastewater Treatment Plant RN103157442) the plant operates aerobic and anaerobic processes in an integrated facultative lagoon before it is pumped to an on-site storage pond, which is then discharged into a feeder to North Palo Duro Creek. The facility is located approximately 1.0-mile northeast of the intersection of Farm- to-Market Road 119 and Farm-to-Market Road 281, in Moore County, Texas 79086. This application is for a renewal to dispose a daily average flow not to exceed 400,000 gallons per day of treated domestic wastewater via outfall 001. Discharges from the facility are expected to contain seven-day carbonaceous biochemical oxygen demand (CBODs), total suspended solids (TSS), ammonia nitrogen (NH3-N), and Escherichia coli. Additional potential pollutants are included in the Domestic Technical Report 1.0, Section 7. Pollutant Analysis of Treated Effluent in the permit application package. Domestic wastewater is treated by an Existing Phase: The plant operates as an aerobic and anaerobic process before wastewater treatment water is released into North Palo Duro Creek. This process initiates at an extended aeration; the influent enters the Wastewater Treatment Plant through a wastewater collection wwpermitingsevcsanet Prepared for: Texas Commission on nvironmental Quality English Plain Language Summary Prepared by: Permitting Services, LLC January 22, 2024 system then pumped into Integrated Facultative Lagoon. From there it is pumped into the integrated facultative lagoon/Storage Pond, it is pumped into the Storage pond; and then it is discharged into feeder to North Palo Duro Creek. Sludge from the storage pond is sent to irrigation to land. Currently, there has been no need for sludge removal. The facility has been in operation approximately four years. The facility has approximately 50-year life without needing any sludge removal. The plant discharges treated wastewater at a volume not to exceed an annual average flow of 400,000 gallons per day. The effluent discharges through a 12" pipe to an on-channel pond; thence to an unnamed tributary; thence to North Palo Duron Creek; thence to Palo Duro Creek; thence to Palo Duro Reservoir; thence to Palo Duro Creek; thence to the Canadian River Basin in the State of Oklahoma in Segment No. .0100 of the Canadian River Basin. lappreciate your time and effort in reviewing my summary. If you have any questions, please contact me at (713) 458-8612, or via email at robin@permittingservices.net. Yours truly, Robin Butcko Senior Wastewater Consultant Permitting Services, LLC 713) 458-8612 2 Permitting Services, LLC 6425 Bankside Drive, Suite 2111 Houston, TX 77096 fi@pemmintingenic.na Tel. 713-458-8612 22 de marzo de 2024 Texas Commission on Environmental Quality Water Quality Division Application Review and Processing Team (MC148) P.O. Box 13087 Austin, TX 78711-3087 Re: Solicitud de renovacion del numero de permiso: WQ0010296001 Numero de cliente: CN600665590 Nûmero de entidad regulada: RN103157442 Estimado Oficial Principal, El siguiente resumen se proporciona para esta solicitud de permiso de calidad del agua esta siendo revisada por la Comision de Calidad. Ambiental de Texas segun lo pendiente que requerido por el Capitulo 39 del Codigo Administrativo de Texas 30. La informacion resumen cambiar durante la revision técnica de la solicitud y no proporcionada en este puede de la solicitud de permiso. son representaciones. federales exigibles La ciudad de Sunray (CN600665590) opera la Planta de Tratamiento de Aguas Residuales Sunray (RN103157442), la planta opera procesos aerobicos y anaerobicos en una laguna facultativa integrada antes de ser bombeada a un estanque de almacenamiento. en el sitio, que luego se descarga en un alimentador a North Palo Duro Creek. La instalacion està ubicada aproximadamente: a 1.0 milla al noreste de la interseccion de Farm-to-Market Road 119 y Farm-to-Market Road 281, en el condado de Moore, Texas 79086. Esta solicitud es para una renovacion para disponer de un flujo promedio diario que no exceda los 400,000 galones por dia de aguas residuales domésticas tratadas a través del desague 001. Se las descargas de la instalacion contengan una demanda bioquimica carbonosa de espera que amoniacal oxigeno (CBOD5) de siete dias, sôlidos suspendidos totales (SST), nitrogeno (NH3-N) y Escherichia coli. En la secciôn 7 del Informe Técnico Nacional 1.0 se incluyen contaminantes potenciales adicionales. Analisis de Contaminantes de Efluentes Tratados en el paquete de solicitud de permisos. Las aguas residuales domésticas son tratadas por una Fase Existente: La planta funciona como un proceso aerôbico. y anaerôbico antes de que el agua de tratamiento de aguas residuales se libere en North Palo Duro Creek. Este proceso se inicia con una aireacion wwpermitingsewtesnet Prepared for: Texas Commission on Environmental Quality Spanish Summary Prepared by: Permitting Services, LLC 22 de marzo de 2024 prolongada; el afluente ingresa a la Planta de Tratamiento de Aguas Residuales a través de un sistema de recoleccion de aguas residuales y luego se bombea a la Laguna Facultativa Integrada. Desde allf se bombea a la laguna facultativa integrada/estanque de almacenamiento, se bombea al estanque de almacenamiento; y luego se descarga en el comedero del arroyo North Palo Duro. Los lodos del estanque de almacenamiento se envian al riego a la tierra. Actualmente, no ha habido necesidad de eliminar los lodos. La instalacion ha estado en funcionamiento aproximadamente cuatro ahos. La instalacion tiene una vida util aproximada de 50 anos sin necesidad de eliminar los lodos. La planta descarga aguas residuales tratadas a un volumen que no excede un flujo promedio anual de 400,000 galones por dia. El efluente se descarga a través de una tuberia de 12" a un estanque en el canal; de alli a un afluente sin nombre; de alli a North Palo Duron Creek; de alli al arroyo Palo Duro; de alli al embalse de Palo Duro; de alli al arroyo Palo Duro; de alli a la cuenca del rio Canadiense en el Estado de Oklahoma en el Segmento No. .0100 de la cuenca del rio Canadà. Agradezco su tiempo y esfuerzo en la revision de mi resumen. Si tiene alguna pregunta, comuniquese conmigo al (713) 458-8612, o por correo electronico a robin@permittingservices.net. Atentamente, Robin Butcko Robin Butcko Senior Wastewater Consultant Permitting Services, LLC 713.458.8612 2