DDW-2024-012937

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

Eric Hawkes Emigration Improvement District PO Box 58945 Salt Lake City, UT 84158
Subject: Notice of Decreased Source Monitoring for Emigration Improvement District; UTAH18143
Eric Hawkes: According to the Division of Drinking Water’s (the Division) records, a pesticide sample was collected from the Freeze Creek Well (identified as WS001) and the Well #2 (WS002) on June 24, 2024. The results of the analysis show no detections of pesticides in either source. These
sources now qualify for reduced pesticide monitoring in which one sample is due every three years. The next pesticide samples from the Freeze Creek Well (WS001) and the Well #2 (WS002) is due sometime between January 1, 2026, and December 31, 2028.
These updates are reflected in the table below and are available to view anytime online at waterlink.utah.gov.
Facility with new requirements Analyte(s) Required # of samples Sampling Frequency Next Due Date Rule Reference
WS001 Freeze Creek Well Nitrate 1 Yearly 01/01/2024-12/31/2024 R309-205-5(4)(a)
Pesticides 1 Every three years 07/01/2026-09/30/2028 R309-205-6(1)(d)
Volatile Organic Contaminants 1 Every three years 01/01/2023-12/31/2025 R309-205-6(2)
Inorganics & Metals 1 Every three years 01/01/2023-12/31/2025 R309-205-5(3)(a)
Sulfate, Sodium, TDS 1 Every three years 01/01/2023-12/31/2025 R309-205-5(3)(a)
Eric Hawkes Page 2 of 2
October 15, 2024

Please contact David Kruse at 385-566-7789 or [e-mail] with any questions or concerns about the sampling requirements given above Sincerely,

Mark Berger Monitoring and Standards - Implementation Manager

Enclosure: Monitoring Schedule
cc: Eric Hawkes, Emigration Improvement District, [e-mail] Fuaad Hararah, Salt Lake County Health Department, [e-mail] Mark Berger, Division of Drinking Water, [e-mail] David Kruse, Division of Drinking Water, [e-mail]
Radionuclides 1 Every six years 01/01/2020-12/31/2025 R309-205-7(1)(c)
WS002 Well #2 Pesticides 1 Every three years 07/01/2026-09/30/2028 R309-205-6(1)(d)
Volatile Organic Contaminants 1 Every three years 01/01/2023-12/31/2025 R309-205-6(2)
Inorganics & Metals 1 Every three years 01/01/2023-12/31/2025 R309-205-5(3)(a)
Nitrate 1 Yearly 01/01/2024-12/31/2024 R309-205-5(4)(a)
Sulfate, Sodium, TDS 1 Every three years 01/01/2023-12/31/2025 R309-205-5(3)(a)
Radionuclides 1 Every three years 01/01/2023-12/31/2025 R309-205-7(1)(c)