DDW-2024-008054

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
Tim Davis
Director

November 1, 2023

Teresa Gray
Salt Lake City Water System
1530 South West Temple
SLC, UT 84115

Subject: Corrective Action Plan for Salt Lake City Water System, UTAH18026 (2023-01)

Dear Teresa Gray:

The Division of Drinking Water (the Division) has received your request for a Corrective Action
Plan to address the significant deficiencies associated with the Salt Lake City water system. A copy
of the Corrective Action Plan is enclosed with this letter. Please review the agreement and sign a
copy if you agree with the terms and return the signed copy to the Division within 14 days of receipt
of this agreement. A copy of the fully executed document will be returned to you.

Please contact Brandi Smith at [phone] or [e-mail] if you have any questions
regarding this letter or the enclosed copy of the Corrective Action Plan.

Sincerely,

Helen Lau
Compliance and Operations Manager
Division of Drinking Water

Enclosures –Salt Lake City Water Corrective Action Plan 2023-01

cc: Fuaad Hararah, Salt Lake County Health Department, [e-mail]
Teresa Gray, Salt Lake City Water System, [e-mail]

' ) 0 — * 1 @ v A ? A B @ A w D D ˜
Corrective Action Plan (2023-01)
Salt Lake City Water– UTAH18026

The purpose of this Corrective Action Plan (“CAP”) is to establish terms and conditions of
compliance for Salt Lake City Water (“System”), system number UTAH18026, to take actions
and correct significant deficiencies identified in Exhibit A.

The Corrective Action Plan terms and conditions are described in detail in Exhibit A. As long as
the System complies with every one of the requirements in Exhibit A, the Division will:
• Temporarily allow the extended deadlines for correcting the identified significant
deficiencies,
• Temporarily hold off assessing additional points for failure to fix violations, and
• Temporarily silence the significant deficiencies and hold off reporting those to US EPA.

Nothing in this Corrective Action Plan prohibits the Division from taking further enforcement
actions if the System fails to comply with any of the requirements in Exhibit A or if an imminent
public risk exists in the System.

We the undersigned parties agree to the terms, conditions and deadlines set forth in the Corrective
Action Plan (see Exhibit A).

___________________________________ ___________________________________
Helen Lau Teresa Gray
Compliance & Operations Manager Salt Lake City Water System
_______________________, 2023 _______________________, 2023

CAP Page 1
Exhibit A
Corrective Action Plan UTAH18026, 2023-01

System Name: Salt Lake City Water
System Number: UTAH18026
Administrative Contact: Teresa Gray
Email: [e-mail]
Phone Number: 801-483-6744

Corrective Action Plan Requirements and Due Dates

39th South Pump Station (PF025)
Item #1 Deficiency
Code
Facility
ID
Significant Deficiency Rule Citation
PS18 PF025 In-line booster pump station lacks
redundancy to meet peak demand with one
pump out of service
R309-540-5(4)(b)
Corrective Action to be Taken Completion Due Date
Ensure that the pump station has enough pumps to meet peak demand 06/01/2024

Big Cottonwood WTP (TP001)
Item #2 Deficiency
Code
Facility
ID
Significant Deficiency Rule Citation
V016 TP001 End of tank drain line lacks a clearance of at
least 12 inches
R309-545-10(1)(d)
Corrective Action to be Taken Completion Due Date
Ensure that the tank drain line has a clearance of at least 12 inches 08/24/2024

Item #3 Deficiency
Code
Facility
ID
Significant Deficiency Rule Citation
V011 TP001 End of storage tank overflow lacks a
clearance of 12 and 24 inches from the
grounds surface
R309-545-13
Corrective Action to be Taken Completion Due Date
Temporary exception needs to be renewed or the deficiency needs to be
corrected by due date
04/01/2024

CAP Page 2
Parleys WTP (TP002)
Item #5 Deficiency
Code
Facility
ID
Significant Deficiency Rule Citation
T028 TP002 Incorrect compliance chlorine residual
sampling location
R309-215
Corrective Action to be Taken Completion Due Date
Submit a correct and updated chlorine residual sampling location 08/24/2024