DDW-2024-010524

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 DIEDRE HENDERSON Lieutenant Governor
Department of Environmental Quality
Kimberly D. Shelley Executive Director DIVISION OF DRINKING WATER Nathan Lunstad P.E. Director
August 6, 2024

Zach Johnson Eastland Special Service District HC 63 BOX 60 Monticello, UT 84535
Subject: Notice of Decreased Monitoring for Eastland Special Service District; UTAH19013 Zach Johnson:
According to the Division of Drinking Water’s (the Division) records, Eastland Special Service
District has completed the increased monitoring requirements triggered by an elevated arsenic result from a sample collected on the T Johnson – 1986 Well (WS003) on November 9, 2022. In accordance with R309-205, Eastland Special Service District collected four quarters worth of arsenic samples. The results show that this source contains arsenic reliably and consistently below
the Maximum Contaminant Level (MCL) of 0.010 mg/L. The monitoring requirements for the T Johnson – 1986 Well (WS003) have been reduced, and arsenic samples are no longer required quarterly.
The updated monitoring schedule for the Johnson – 1986 Well (WS003) is given below. A current copy of the system’s complete monitoring schedule can be found anytime online at waterlink.utah.gov.
Facility with new requirements Analyte(s) Required # of samples Sampling Frequency Next Due Date Rule Reference
WS003 T Johnson – 1986 Well 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 01/01/2026-12/31/2028 R309-205-5(3)(a)
Zach Johnson Page 2 of 2
August 6, 2024

Rads - Compliance 1 Every Three Years 01/01/2023-12/31/2025 R309-205-7(1)(b)
Volatile Organic Contaminants 1 Every Six Yearly 01/01/2020-12/31/2025 R309-205-6(2)
Thank you for your efforts in maintaining a safe drinking water system. Please contact David Kruse at [phone] or [e-mail] if you have any questions or need assistance. Sincerely,

Mark Berger
Monitoring and Standards Section Manager

Enclosure: Monitoring Schedule cc:
Zach Johnson, Eastland Special Service District, [e-mail]
Dennis Shumway, San Juan County Health Department, [e-mail]
Curtis Page P.E., Department of Environmental Quality, [e-mail]
Mark Berger, Division of Drinking Water, [e-mail]
David Kruse, Division of Drinking Water, [e-mail]