DDW-2024-014770

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
December 23, 2024

Jake Ferguson South Davis Water District PO Box 140110 Salt Lake City, UT 84114-0110
Subject: Notice of Source Reactivation, Increased Monitoring Requirements for South Davis Water District, UTAH06009
Jake Ferguson: According to the Division of Drinking Water’s (the Division) records, South Davis Water District recently reactivated the Val Verda Well (WS009) This changes the monitoring requirements for this system.
The monitoring requirements for this source 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
WS009 Val Verda
Well Nitrate 1 Yearly 01/01/2025-12/31/2025 R309-205-5(4)(a)
Pesticides 2 Every three years 01/01/2026-12/31/2028 R309-205-6(1)(f)
Inorganics & Metals 1 Every nine years 01/01/2029-12/31/2037 R309-205-5(3)(a)
Radionuclides 1 Every six years 01/01/2029-12/31/2034 R309-205-7
Sulfate, Sodium,
TDS 1 Every nine
years
01/01/2029-
12/31/2037
R309-205-
5(3)(a)
Volatile Organic Contaminants 1 Every three years 01/01/2026-12/31/2028 R309-205-6(2)

Jake Ferguson Page 2 of 2
December 23, 2024

Please contact David Kruse at (385)-566-7789 or [e-mail] for questions regarding the
source monitoring and reporting requirements for your water system. Sincerely,

Mark Berger Monitoring and Standards Implementation Manager cc: Jake Michael Ferguson, South Davis Water District, [e-mail]
Jay Clark, Davis County Health Department, [e-mail] Mark Berger, Division of Drinking Water, [e-mail] David Kruse, Division of Drinking Water, [e-mail]