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HomeMy WebLinkAboutDDW-2024-010293195 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) 903-3978 www.deq.utah.gov Printed on 100% recycled paper. State of Utah Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF DRINKING WATER Nathan Lunstad, P.E. Director SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor May 1, 2024 Via Email: mcovey@jssd.us Max Covey Jordanelle SSD PO BOX 519 10500 North 14200 West Heber City, Utah 84032 Subject: System-Specific Minimum Sizing Standards—Final Determination Jordanelle SSD, System #26086, File #11538 Dear Max Covey: DETERMINATIONS Based on the findings set forth below, the Division of Drinking Water (the Division) hereby establishes the following system-specific minimum sizing standards for Jordanelle SSD water system (the System): Peak Day Source Demand per ERC (gallons/day) – 2,242 Average Annual Demand per ERC (gallons/year) – 331,785 Equalization Storage per ERC (gallons/day) – 909 Fire Storage (gallons) – 2,760,000 Introduction Pursuant to Utah Code Section 19-4-114, the Director of the Division (Director) is required to establish system-specific minimum sizing standards based on, among other factors, water use data submitted to the Division of Water Rights (DWRi). The Director’s determinations may also be based on engineering analyses and other evidence if this is available. This final determination letter is addressed to you in your capacity as the Administrative Contact for the System. The Director has delegated the responsibility for making system-specific minimum sizing standards under Utah Code Section 19-4-114 to the Engineering Manager for the Division. Max Covey Page 2 of 4 May 1, 2024 Prior to issuing this final determination letter, the Division analyzed applicable DWRi water use data and sent a draft summary of the Division’s proposed system-specific minimum sizing standards to the System on March 6, 2024. The Division allowed 30 days for the System to review the draft system-specific minimum sizing. The System provided comments on March 6, 2024. The Division has taken these comments into account in reaching this final determination of the system- specific minimum sizing standards for the System. A summary of the water use data and calculations the Division used to make these determinations is attached as part of the administrative record. Water Use Data Definitions As used in this Final Determination, the following terms have the following meanings: Peak Day Source Demand is the total flow into a public water system to meet the demand of the water system on the day of the highest water consumption in a calendar year. Average Annual Demand is the total quantity of drinking water flowing into a public water system within a calendar year. Total Equivalent Residential Connections (ERCs) term represents the number of residential service connections and the number of equivalent residential connections for non-residential connections (commercial, industrial, institutional connections). Minimum Equalization Storage requirement is a volume that is equivalent to the amount of water needed to meet the average day culinary demand for public water systems. Equalized storage per ERC is calculated by dividing the Average Annual Demand per ERC data by the number of operational days in a year. Water System Background Facts The System is a community water system serving approximately 1,460 people with full-time residences. There is no secondary water system. There are approximately 1,010 service connections. System-Specific Minimum Sizing Standards—Background Under Utah Code Section 19-4-114, the legislature required that the Director establish minimum sizing standards on a system-specific basis instead of statewide, as the Division has done in the past. System-specific determinations need to be based on system-specific information. The code allows the Director to rely on water use data submitted to DWRi. Alternatively, a community water system may perform and submit an engineering study to the Division if the water system’s water use data is not representative of future use or the water system does not yet have actual water use data. In this matter, actual water use data was available through DWRi, and an engineering study was not submitted to the Division for review. Therefore, the Division has relied upon DWRi information and other relevant data. Max Covey Page 3 of 4 May 1, 2024 Additional System-Specific Basis for Determinations The Division established Fire Storage requirements based on information from the System’s Master Plan, the fire flow and duration are based on the amount per pressure zone. The total fire storage requirement is 2,760,000 gallons. The System requested the Division to use a variability factor for the Peak Day Demand/Equalization Storage of 0%. Storage Capacity Based on the System’s storage facilities and the storage minimum sizing requirement established in this letter, the Director hereby determines that the System is compliant with the minimum storage capacity requirements. Source Capacity The Division has adequate documentation of established safe yields from the well sources and design capacity from the Keetley Water Treatment Plant. Using the safe yields, design capacity, and the source minimum sizing requirement established in this letter indicates that the System is compliant with minimum source capacity requirements. Effective Date The determinations made in this letter are effective immediately and will become final 30 days from the date of this letter unless the System files a contest as provided below. Notice of Right to Contest The Director has determined this determination made under Section 19-3-114 qualifies as a “permit order” within the meaning of Utah Code Section 19-1-301.5(1)(f). See Utah Code § 19-1- 301.5(1)(e) (defining “permit” to include a “plan” or “other administrative authorization”). The System may contest any determinations made herein by delivering a notice of contest to the Director. The notice of contest must be in writing and must be delivered to the Director on or before 30 days after the date this letter is signed. There is no particular form for the notice of contest, but it must include the System’s reasons and rationale for the contest. The Director’s address for purposes of submitting a notice of contest is as follows: U.S. Mail Division of Drinking Water Attention: Director P.O. Box 144830 Salt Lake City, UT 84114-4830 Max Covey Page 4 of 4 May 1, 2024 Email A notice of contest may be submitted to the Director by email, provided, however, that the Director confirms receipt of the email. The Director’s email address is: nlunstad@utah.gov. The email submission must be received by the Director before the expiration of the contest deadline. If the System files a timely notice of contest, the Director will evaluate the matter and attempt to resolve the matter through negotiations. If the Director is not able to resolve the matter, the Director will issue a final agency action regarding the contest. At that point in the process, the System shall have the right to seek further internal agency and judicial review pursuant to Utah Admin. Code R305-7 and Utah Code Section 19-1-301.5. Right to Request Reconsideration The Director plans to evaluate the determinations made herein every three years. However, this requirement is not mandatory. At any time, a water system whose system-specific minimum sizing standards have been established by the Division under Section 19-4-114 may request reconsideration of the Director’s determinations by submitting a written request. A request for reconsideration shall be submitted to the Director in the same manner as a notice of contest provided above. Conclusion If the System management has any questions regarding this letter, please contact Chris Martin, of this office, at (385) 271-7040, or me at (385) 515-1464. Sincerely, Michael Newberry, P.E. Permitting and Engineering Support Manager CM/mrn/mdb Enclosures 1. Utah Department of Environmental Quality Division of Drinking Water Minimum Sizing Standards Summary Report cc: Dwight Hill, Wasatch County Health Department, dhill@wasatch.utah.gov Max Covey, North Village SSD, mcovey@jssd.us Chris Martin, Division of Drinking Water, cmartin@utah.gov Clint Neerings, Wasatch County Fire Department, clint@wasatchfire.org Ted Black, Office of the State Fire Marshal, tblack@utah.gov DDW-2024-007415 Utah Department of Environmental Quality Division of Drinking Water Minimum Sizing Standards Date Standard Effective: Fri Apr 19 15:21:43 MDT 2024 Peak Day Source Demand per ERC (gal/day): 2,242a Average Annual Demand per ERC (gal/day): 331,785b Equalization Storage per ERC (gal/day): 909c aPer Engineering Report bPer Engineering Report cPer Engineering Report JORDANELLE SSD PWS ID: UTAH26086 Admin Name: MAX L COVEY Address: City, State, Zip: , Phone: 435-654-9233 Email: mcovey@jssd.us System Type: Community Population: 2,345 MINIMUM SIZING STANDARD MINIMUM SIZING STANDARD CALCULATIONS VARIABILITY Data from these reporting years: 2023 Peak Day Source Demand per ERC (gal/day): 1,719 Average Annual Demand per ERC (gal/year): 284,408 Equalization Storage per ERC (gal): 779 x x x (1 + 0.0) (1 + 0.0) (1 + 0.0) = = = 1,719 284,408 779 DWRi WATER USE DATA REPORTED Equalization per ERC (gal): 909 Existing Storage (gal): 8,025,000 ERCs: 1,645 Required Storage w/o Fire Flow: 1,495,305 Required Fire Storage (gal): 2,760,000 Required Storage w/Fire (gal): 4,255,305 Storage Deficiency: 0 Storage Deficiency (%): 0.0 No Storage Deficiency Peak Day Source Demand per ERC (gpm): 1.56 Existing Source Capacity (gpm): 14,267 ERCs: 1,645 Required Source Capacity (gpm): 2,566 Source Deficiency: 0 Source Deficiency (%): null No Source Deficiency Year Peak Day Source Demand (gal/day) Average Annual Demand (gallons) ERCs Peak Demand per ERC (gal/day) Avg Annual Demand per ERC (gal/day) Equaliza tion Storage per ERC (gal/day) OP Days 2023 2,828,386 956,069,643.57 1,645 1,719 284,408 779 365 Variability:0.0 0.0 0.0 0.0 Year Peak Month Average (gal/day) Peak Month Average per ERD (gal/day) Ratio of PD/ERC to Peak Month Avg/ERC 2023 2,483,615 1,510 1.14 CAPACITY CALCULATIONS FOR STORAGE CAPACITY CALCULATIONS FOR SOURCES SYSTEM STORAGE AND SOURCE INVENTORY Storage ID Storage Name Effective Volume (GAL) ST002 MID UPPER DEER CREST TANK 75,000 ST003 800K UPPER DEER CREST TANK 800,000 ST004 200K UPPER UPPER DEER CREST TANK 200,000 ST005 LOWER EAST PARK 1.1 MGD TANK 1,100,000 ST006 UPPER EAST PARK 500K TANK 500,000 ST007 BUTTE 850K TANK 850,000 ST008 DEER MOUNTAIN 850K TANK 850,000 ST009 TUHAYE 1.4 M TANK 1,400,000 ST011 VICTORY RANCH TANK 500,000 ST013 DEER VISTA TANK 500,000 ST016 VICTORY RANCH TANK #2 250,000 ST018 6800 TANK 500,000 ST001 LOWER DEER CREST TANK 500,000 Storage Totals: 8,025,000 GAL Source ID Source Name Flow Rate (GPM) TP003 KEETLEY WTP 11,111.04 WS001 01 DEER CREST WELL 123 WS004 TUHAYE WELL #1 323 WS006 VICTORY RANCH WELL #1 1,573 WS008 VICTORY RANCH WELL #2 1,137 Source Totals: 14,267 GPM