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HomeMy WebLinkAboutDDW-2024-014367GARY R. HERBERT Governor GREG BELL Lieutenant Governor May 6, 2013 Joe Steed Department of Environmental Quality Amanda Smith Executive Director DIVISION OF DRINKING WATER Kenneth H. Bousfield, P.E. Director South Duchesne Culinary Water, Inc. POBox294 Duchesne, UT 84021 Dear Mr. Steed: Subject: Review Comments, Duchesne Mini Ranches 2012 Waterline Project Plan Submittal, System #07067, File #09288 This is not plan approval. On March 22, 2013, the Division of Drinking Water (the Division) received a partial plan submittal for the "2012 Waterline Project" from South Duchesne Culinary Water, Inc. (SDCW). This submittal appears to be incomplete. This letter is to provide review comments based on the preliminary information received on March 22,2013. We have also met with Mike Lefler, Duchesne County Fire Marshall, and JeffSchnars, on April 29, 2013 for a field inspection of the proposed fire hydrant placements for Duchesne Mini Ranches Phase 12. Mr. Lefler was satisfied with the proposed fire hydrant placements, and appreciated the chance for his input. The Division needs to receive your responses addressing the following issues before the plan review can be completed. We have reviewed the partial submittal for the SDCW "20 12 Waterline Project" for conformance with the applicable portions of Utah's Administrative Rules for Public Drinking Water Systems in R309, and determined that the following information is needed in order to complete the plan review: 1. We need more details on the scope of this project (details such as which subdivision phase this project will serve, which is apparently Phase 12 of the Duchesne Mini Ranches, but that is not specifically spelled out in the plans or specifications or a cover letter) and how this project fits in with the SDCW Master Plan, the total number of new service connections that this project will add to the existing approved connections, etc. Much of the information needed can be described in the Project Notification Form (PNF), which we also did not receive for this project. The PNF is typically prepared by your consulting engineer and can be found on the Division's website at: 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144830 • Salt Lake City, UT 84114-4830 Telephone (801) 536-4200 • Fax (801-536-4211 • T.D.D. (801) 536-4414 www.deq.utah.gov Printed on I 00% recycled paper Joe Steed Page2 May 6, 2013 http://www.drinkingwater.utah.gov/documents/engineering/e-PNF-v2.pdf I have also enclosed a blank hardcopy of the project notification form for your use if you prefer. 2. Sheet 5 appears to be missing from the plans that were submitted to us. 3. Please provide details on how the proposed development relates to your existing hydraulic model, as certified by your designated Professional Engineer (PE). We will need details such as which lots will have acceptable flow and pressure conditions, and which lots will not be developed due to unacceptable flow/pressure (i.e. Sheets 6 and 7 as submitted currently show some static water pressures that are below 20psi, which is not allowed for a point of connection). All new water system construction is required to meet the pressure standards ofR309-105-9, Minimum Water Pressure, and that will need to be demonstrated by your updated hydraulic model results and certified by your consulting PE. Currently many plan sheets of your submittal have unacceptable water pressures noted on the plans, and the context of that is not clear. An explanation of how the proposed construction relates to your hydraulic model results is necessary for us to review for proper flows and pressures. A written summary from your consulting engineer concerning the fire flow scenarios that were simulated for the hydraulic model would be very helpful in evaluating fire flows and pressure requirements. 4. Please identify as part of your submittal (in the Project Notification form or otherwise) the PE that will be responsible for construction management and inspections of water system construction, and for documenting the requirements for obtaining an Operating Permit after water system construction. Thank you for your timely response to these issues. If you have any question regarding this letter, please contact Scott Hacking, Uintah Basin District Engineer, at ( 435) 559-3825, or Ying-Ying Macauley, Engineering Section Manager, of this office, at (801) 536-4188. Sincerely, lJp__ ILL; Scott D Hacking, P .E. Uintah Basin District Engineer SDH cc: Craig Nebeker, P.E., Engineering Services Inc., PO Box 1485, Vernal, UT 84078 Mike Hyde, Duchesne County Planning and Zoning Dept, PO Box 317, Duchesne, UT 84021-0317 Mike Lefler, Duchesne County Emergency Management, PO Box 228, Duchesne, UT 84021-0228 Darrin Brown, TriCounty Health Dept, 133 South 500 East, Vernal, UT 84078 Bob Hart, Division of Drinking Water