Public water system record

Salt Lake City Water System

Serves Salt Lake City, Millcreek, Cottonwood Heights and 1 more place, Salt Lake County, UT · 381,174 people served

Federal records show 1 health-based violation and 4 monitoring/reporting issues for Salt Lake City Water System in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • UTAH18026
  • SALT LAKE CITY
  • UT
  • 381,174 served

System profile

Source water Surface water
ZIP 84115
EPA system ID UTAH18026

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Salt Lake City Water System draws water from 13 wells, 3 surface water intakes and 2 springs (12 of them for emergency, seasonal or other part-time use).
  • Record on file since 1989, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 120 lead and 31,866 unknown out of 86,123 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
140 Sep 9, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
E. coli
Monitoring and reporting
Jul 1, 2018 Resolved
E. coli
Monitoring and reporting
Nov 1, 2017 Resolved
E. coli
Monitoring and reporting
Oct 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2017 Resolved

Full record since 1989

EPA's records for Salt Lake City Water System go back to 1989. Before October 19, 2016 they list no health-based violations and 52 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
2000s 0 24
2010 to October 18, 2016 0 27
October 19, 2016 to 2019 1 4

What the violations mean

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Salt Lake City Water System draws water from 13 wells, 3 surface water intakes and 2 springs (12 of them for emergency, seasonal or other part-time use). It also buys water from Jordan Valley WCD and Metropolitan Water District. 5 other community water systems and 2 smaller public systems such as schools, businesses or campgrounds buy water from Salt Lake City Water System.

Buys water from

Community systems that buy water from it

Annual water quality report

Salt Lake City Water System must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Utah.