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HomeMy WebLinkAboutDDW-2025-005548SALT LAKE AREA OFFICE 859 W South Jordan Pkwy, Ste 200 South Jordan, Utah 84095 Phone: (801) 566-5599 www.HALengineers.com A L E G A C Y O F S E R V I N G O U R C O M M U N I T Y F O R O V E R 5 0 Y E A R S 1 9 7 4 • 2 0 2 5 May 30, 2025 Attn: Brent Arns Department of Environmental Quality Division of Drinking Water P.O. Box 144830 Salt Lake City, UT 84114-4830 VIA EMAIL RE: Operating Permit Request for Hole-in-the-Rock Well #2 (WS008); Oquirrh Mountain Water Company, System #23044, File #15783 Mr. Arns: The purpose of this letter is to request an Operating Permit for the Hole-in-the-Rock Well #2 (HITR 2) Well House in Lake Point, Utah on behalf of Oquirrh Mountain Water Company (OMWC). The well house and yard piping have been constructed. The well house piping and associated yard piping have been leak tested and disinfected. The following items detail compliance with the Operating Permit Checklist: 1. Certification of Rule Conformance: o As a registered professional Engineer in the State of Utah, I confirm that all conditions of the Plan Approval were accomplished. o As a registered professional Engineer in the State of Utah, I certify that the project (including changes to the project), to the best of my knowledge, have been built in accordance with Utah Administrative Code. 2. As-built or Record Drawings: While there have been minor revisions reflected in the as- built redlines provided by the contractor, they are substantially the same as the approved pre-construction drawings previously submitted to the State. Some examples of the minor revisions are: o Client requested removal of trail system and stairs from project. o Simplification of bends and fittings during construction that were not needed. o Slight rerouting of the roof gutter downspouts. Record drawings are actively being prepared to reflect these minor revisions, but they do not functionally impact the operation of the well house. The approved pre-construction drawings meet the requirements to comply with the checklist. 3. Confirmation of water system receipt: OMWC retained a copy of the approved pre- construction drawings. 4. Bacteriological samples: o Standards for Disinfecting Water Mains: OMWC personnel observed the disinfection and flushing of the piping to ensure accordance with ANSI/AWWA C651-14. The samples were collected from both ends of the newly installed pipeline. Please see the attached bac-T sample results. Mr. Brent Arns May 30, 2025 Page 2 o Standard for Disinfection of Water-Storage Facilities: N/A o Standard for Disinfection of Water Treatment Plants: N/A o Standard for Disinfection of Wells: Two consecutive samples, taken greater than 30 minutes apart, are attached. Both bacteriological samples were negative, indicating that the well has been properly flushed and disinfected. 5. Water quality data: New source water quality data was previously provided during the plan review process. 6. Plan review requirements: N/A 7. O&M manuals: O&M Manuals have been submitted by the contractor to OMWC. 8. Location: The new source location was provided during the pre-construction approval process. OMWC looks forward to receiving the Operating Permit from your office. If you have any questions or concerns related to this request or these statements please contact me at (541) 231- 7359. Sincerely, Jacob K. Nielsen, M.S., P.E. Design Lead Enclosures: Bacteriological Sample Results cc. Christopher Robinson, OMWC Owner Levi Mele, OMWC General Manager Chris Martin, Division of Drinking Water Attn: Montana Gardner Phone: Fax: Email:Salt Lake City, UT 84115 Certificate of Analysis Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 25B0633Work Order:Nelson Brothers Construction 347 West 1600 South mgardner@nelsonbros.com (801) 487-5401 Project: Hole in the Rock Sample ID:Sample Type:Report to State:Not Provided Lab #: Blow off 25B0633-01 Not Provided Sampled:2/7/25 15:53 Sampled By:Montana Gardner Field Res. Chlorine:Not Provided System #:Sample Point:Sample Source: Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 2/7/2025 17:25 2/8/2025 13:15EPA 9223B E. Coli Absent Org/100 mL 2/7/2025 17:25 2/8/2025 13:15EPA 9223B Sample ID:Sample Type:Report to State:Not Provided Lab #: WH 10'' 25B0633-02 Not Provided Sampled:2/7/25 15:55 Sampled By:Montana Gardner Field Res. Chlorine:Not Provided System #:Sample Point:Sample Source: Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 2/7/2025 17:25 2/8/2025 13:15EPA 9223B E. Coli Absent Org/100 mL 2/7/2025 17:25 2/8/2025 13:15EPA 9223B Melissa Connolly, Project Manager Page 1 of 2 Serving the Intermountain West since 1953 www.ChemtechFord.com866.792.0093 Fax801.262.7299 MainSandy, Utah 84070 9632 South 500 West Page 1 of 2 Page 2 of 2 Attn: Montana Gardner Phone: Fax: Email:Salt Lake City, UT 84115 Certificate of Analysis Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 25B0687Work Order:Nelson Brothers Construction 347 West 1600 South mgardner@nelsonbros.com (801) 487-5401 Project: Hole in the Rock Sample ID:Sample Type:Report to State:Not Provided Lab #: 10'' WH 25B0687-01 Not Provided Sampled:2/10/25 9:19 Sampled By:Montana Gardner Field Res. Chlorine:Not Provided System #:Sample Point:Sample Source: Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 2/10/2025 15:00 2/11/2025 11:00EPA 9223B E. Coli Absent Org/100 mL 2/10/2025 15:00 2/11/2025 11:00EPA 9223B Sample ID:Sample Type:Report to State:Not Provided Lab #: Blow off 25B0687-02 Not Provided Sampled:2/10/25 9:18 Sampled By:Montana Gardner Field Res. Chlorine:Not Provided System #:Sample Point:Sample Source: Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 2/10/2025 15:00 2/11/2025 11:00EPA 9223B E. Coli Absent Org/100 mL 2/10/2025 15:00 2/11/2025 11:00EPA 9223B Melissa Connolly, Project Manager Page 1 of 2 Serving the Intermountain West since 1953 www.ChemtechFord.com866.792.0093 Fax801.262.7299 MainSandy, Utah 84070 9632 South 500 West Page 1 of 2 Page 2 of 2 Attn: Levi Mele Phone: Fax: Email:Lake Point, UT 84074 Certificate of Analysis Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 25E1462Work Order:Oquirrh Mountain Water 7780 North Buckhorn Road lmele@omwc.us (435) 244-9469 Sample ID:Sample Type:Report to State:Yes Lab #: 7253 Ridge Rd, 1-DS001 25E1462-01 Routine Sampled:5/19/25 14:00 Sampled By:Levi Mele Field Res. Chlorine:0.32 mg/L System #:DS001Sample Point:DS001Sample Source:UTAH23076 Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B E. Coli Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B Sample ID:Sample Type:Report to State:Yes Lab #: 1542 Cluff, 2-DS001 25E1462-02 Routine Sampled:5/19/25 14:15 Sampled By:Levi Mele Field Res. Chlorine:0.43 mg/L System #:DS001Sample Point:DS001Sample Source:UTAH23076 Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B E. Coli Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B Sample ID:Sample Type:Report to State:No Lab #: HITR 2 25E1462-03 Investigative Sampled:5/19/25 12:35 Sampled By:Levi Mele Field Res. Chlorine:Not Provided System #:WS008Sample Point:WS008Sample Source:UTAH23076 Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B E. Coli Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B Sample ID:Sample Type:Report to State:No Lab #: HITR 2 25E1462-04 Investigative Sampled:5/19/25 13:15 Sampled By:Levi Mele Field Res. Chlorine:Not Provided System #:WS008Sample Point:WS008Sample Source:UTAH23076 Test EndedTest StartedMethodUnitsResultParameter Name Flags Coliform, Total Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B E. Coli Absent Org/100 mL 5/19/2025 16:30 5/20/2025 12:00EPA 9223B Page 1 of 3 Serving the Intermountain West since 1953 www.ChemtechFord.com866.792.0093 Fax801.262.7299 MainSandy, Utah 84070 9632 South 500 West Page 1 of 3 Attn: Levi Mele Phone: Fax: Email:Lake Point, UT 84074 Certificate of Analysis Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 25E1462Work Order:Oquirrh Mountain Water 7780 North Buckhorn Road lmele@omwc.us (435) 244-9469 Melissa Connolly, Project Manager Page 2 of 3 Serving the Intermountain West since 1953 www.ChemtechFord.com866.792.0093 Fax801.262.7299 MainSandy, Utah 84070 9632 South 500 West Page 2 of 3 Page 3 of 3