DDW-2024-012934

195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144830 • Salt Lake City, UT 84114-4830 Telephone [phone] • Fax [phone] • T.D.D. [phone] www.deq.utah.gov Printed on 100% recycled paper
State of Utah

SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor
Department of Environmental Quality
Kimberly D. Shelley Executive Director
DIVISION OF DRINKING WATER Nathan Lunstad Ph.D., P.E. Director
October 15, 2024

Frederic Stromness Mount Air Subdivision 650 N 1000 E Bountiful, UT 841010

Subject: Notice of Increased Routine Monitoring for Mount Air Subdivision; UTAH18134
Frederic Stromness: On August 21, 2024, a complete source analysis was collected from the Mt. Air Well (identified as WS001). Using the results of these analyses, the routine monitoring requirements for the Mt.
Air Well (WS001) have been established in accordance with R309-205. The routine monitoring requirements for this well are given below. An updated monitoring schedule can be viewed any time at waterlink.utah.gov under the Water Monitoring section.
Facility with new requirements Analyte(s) Required # of samples Sampling Frequency Next Due Date Rule Reference
WS001 Mt Air Well Volatile Organic Contaminants 1 Quarterly 10/01/2024-12/31/2024 R309-205-6(2)
Radionuclides 1 Quarterly 10/01/2024-12/31/2024 R309-205-7(1)(c)
Nitrate 1 Yearly 01/01/2025-12/31/2025 R309-205-5(4)(a)
Inorganics & Metals 1 Every three years 01/01/2026-12/31/2028 R309-205-5(3)(a)
Sulfate, Sodium, TDS 1 Every three years 01/01/2026-12/31/2028 R309-205-5(3)(a)
Reduced Volatile Organics and Radionuclides Monitoring Pursuant to R309-205-7(1)(b)(i) all community water systems must collect quarterly radionuclide samples to satisfy the initial monitoring requirements. A reduced frequency of either one sample every three, six or nine years will be established once four quarters of
Frederic Stromness Page 2 of 2
October 15, 2024
radionuclide samples have been received. The Division of Drinking Water (the Division) requires three more radionuclide samples before a reduced schedule can be established.
In the August 21, 2024, chemical analysis Xylenes, Total was detected at 0.00182 mg/L. This
result requires quarterly monitoring of the Mt Air Well pursuant to R309-205-6(2)(j). This requirement may be reduced to one volatile organic contaminant sample per calendar year following two quarterly sample submissions.
Please contact David Kruse at (385)-566-7789 or [e-mail] for questions regarding the
source monitoring and reporting requirements for your water system. Thank you for all your efforts maintaining a clean drinking water system.
Sincerely,

Mark Berger
Monitoring and Standards Implementation Manager Enclosure: Monitoring Report cc: Frederic Stromness, Mount Air Subdivision, [e-mail] Fuaah Hararah, Salt Lake County Health Department, [e-mail] Mark Berger, Division of Drinking Water, [e-mail] David Kruse, Division of Drinking Water, [e-mail]