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HomeMy WebLinkAboutDDW-2025-002245 March 10, 2025 Darren Hess Weber Basin WCD Central 2837 UT-193 Layton, Utah 84041 Subject:Plan Approval, Weber West Transmission Line - AFCU Development, (DS001); Weber Basin WCD - Central, System #29023, File #16541 Exception to R309-550-7(1) Minimum Separation Requirements for Weber West Transmission Line - AFCU Development, (DS001); Weber Basin WCD - Central, System #29023, File #16541 Dear Darren Hess:The Division of Drinking Water (the Division) received the plans and specifications for Weber West Transmission Line - AFCU Development from Jesse Moreno, EIT on September 12, 2024. Written review comments were provided on September 26, 2024. The Division received the revised plans and specifications on October 30, 2024. This project has met the conditions for receiving plan approval. On October 17, 2024, the Division also received your request and a completed Water/Sewer Separation - Exception Request Form and Water/Sewer Separation - Exception Request Spreadsheetfor an exception to Rule R309-550-7(1), Separation of Water Mains and Transmission Lines from Sewers and Other Pollution Sources for Weber West Transmission Line - AFCU Development. This rule states specifically that the horizontal distance between pressure water mains and sanitary sewer lines shall be at least ten feet and that where a main and a sewer line must cross, the water main shall be at least 18 inches above the sewer line. Plan Approval Our understanding of the project is the relocation and upsizing of approximately 1,600 feet on an existing 24-inch diameter water line to 30-inch diameter ductile iron (DIP) water line to facilitate a land development project. This project will also include necessary connections to the existing system to facilitate a future transmission project along 4800 South. The project runs from near the intersection of 4800 South 1500 West to Interstate-84. This approval pertains to construction only. An Operating Permit must be obtained from the Director before Weber West Transmission Line - AFCU Development may be put in service. A checklist outlining the items required for operating permit issuance is enclosed for your information.Approvals or permits from the local authority or the county may be necessary before beginning construction of this project. As the project proceeds, a notice of any changes in the approved design, as well as any change affecting the quantity or quality of the delivered water, must be submitted to the Division. We may also conduct interim and final inspections of this project. Please notify us when actual construction begins so that these inspections can be scheduled. This approval must be renewed if construction has not begun or if substantial equipment has not been ordered within one year of the date of this letter. Exception to R309-550(7)(1) – Minimum Separation Requirements The minimum separation exception portion of this project was previously approved on October 30, 2024.This exception may be rescinded any time if new evidence indicates that the conditions of this exception are no longer being met or a public health risk exists due to this exception. Please maintain a copy of this letter with your permanent records for future reference. If you have any questions regarding this approval, please contact Cameron Draney, P.E., of this office, at (385) 271-7039, or me at (385) 515-1464. Sincerely, Michael Newberry, P.E. Permitting and Engineering Support Manager CLD/mrn/mdbEnclosures –Operating Permit Checklistcc:Scott Braeden, Weber-Morgan Health Dept, sbraeden@webercounty.govJesse Moreno, EIT, Weber Basin WCD, jmoreno@weberbasin.govDarren Hess, Weber Basin WCD, dhess@weberbasin.govCameron Draney, PE, Division of Drinking Water, cdraney@utah.govCDraney 29023 16541 PA AFCU Development Utah Division of Drinking Water ― Checklist for Issuing Operating PermitsWater System Name:System Number: Project Description:File Number: Items 1 through 8 below must be submitted to the Division and found to be acceptable prior to operating permit issuance (unless a water line project meets the requirements of R309-500-7 and is not required to obtain an Operating Permit). Distribution lines (not including in-line booster pump stations) requiring Plan Approval may be placed into service prior to submitting all of the following items and receipt of Operating Permit if the water system has received items 1 and 4 below.☐1.Certification of Rule Conformance by a professional engineer (P.E.) that all conditions of Plan Approval were accomplished, and if applicable, changes made during construction were in conformance with rules R309-500 through 550☐2.As-built or record drawings incorporating all changes to approved plans and specifications (unless no changes were made to the previously approved plans during construction)☐3.Confirmation that as-built or record drawings have been received by the water system☐4.Satisfactory bacteriological samples as evidence of proper disinfection and flushing in accordance with the appropriate ANSI/AWWA standards: ☐ANSI/AWWA C651-14 AWWA Standard for Disinfecting Water MainsTwo consecutive sample sets at least 16 hours apart, none positive (e.g., every 1,200 feet, end-of-line, each branch)☐ANSI/AWWA C652-11 AWWA Standard for Disinfection of Water-Storage FacilitiesOne or more samples, none positive☐ANSI/AWWA C653-13 AWWA Standard for Disinfection of Water Treatment PlantsTwo consecutive samples per unit, none positive, no less than 30 minutes apart☐ANSI/AWWA C654-13 AWWA Standard for Disinfection of WellsTwo consecutive samples, none positive, no less than 30 minutes apart☐5.Water quality data, where appropriate [For example, include raw and finished water data that demonstrate satisfactory performance of the treatment facility; sample should be taken from a storage tank for residual volatile organic compounds after tank interior re-coating; etc.]☐6.If applicable, all other documentation that may have been required during the plan review process☐7.If applicable, confirmation that the water system owner has received the O&M manual for the new facility☐8.If applicable, location data of new storage tank, treatment facility, or source