County · Utah
Salt Lake County, Utah: drinking water records
This overview covers 42 ZIP codes and 39 community water systems in Salt Lake County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Salt Lake City Water System UTAH18026 | 383,612 | 1,560 | 4 | 1 | 2.5 ppb |
| Sandy City Water System UTAH18028 | 99,750 | 360 | 0 | 1 | 2.9 ppb |
| Herriman City Municipal Water Department UTAH18157 | 60,000 | 360 | 2 | 1 | 3.8 ppb |
| University of Utah UTAH18057 | 57,080 | 60 | 0 | 1 | 5.5 ppb |
| Kearns Improvement District UTAH18011 | 56,700 | 360 | 0 | 4 | 1.3 ppb |
| South Salt Lake City Water System UTAH18032 | 23,600 | 360 | 1 | 1 | 1.1 ppb |
| Holliday Water Company UTAH18010 | 15,000 | 480 | 0 | 2 | 1.3 ppb |
| Granger-Hunter Improvement District UTAH18007 | 121,083 | 540 | 0 | 0 | 1.9 ppb |
| West Jordan City Water System UTAH18020 | 117,025 | 360 | 3 | 0 | 3 ppb |
| Jordan Valley Wcd UTAH18027 | 99,335 | 1,020 | 0 | 0 | 5.1 ppb |
| South Jordan City UTAH18023 | 89,704 | 240 | 0 | 0 | 4.1 ppb |
| Taylorsville-Bennion Id UTAH18021 | 67,098 | 420 | 0 | 0 | 3.3 ppb |
| Riverton City Water System UTAH18025 | 45,600 | 120 | 0 | 0 | 3 ppb |
| Murray City Water System UTAH18024 | 38,723 | 1,136 | 7 | 0 | 1.3 ppb |
| Waterpro INC UTAH18006 | 33,100 | 480 | 0 | 0 | 2.8 ppb |
| Midvale City Water System UTAH18017 | 33,005 | 185 | 0 | 0 | 2.8 ppb |
| Magna Water District UTAH18014 | 32,100 | 180 | 0 | 0 | 1.7 ppb |
| Draper City Water System UTAH18133 | 23,205 | 120 | 0 | 0 | 6 ppb |
| Bluffdale Water System UTAH18004 | 20,000 | 120 | 0 | 0 | 2.5 ppb |
| White City Wid UTAH18019 | 15,800 | 120 | 0 | 0 | 5.7 ppb |
| Alta Town Water System UTAH18049 | 5,228 | 60 | 0 | 0 | 7.5 ppb |
| Sl County Service Area No 3 - Snowbird UTAH18031 | 5,110 | 120 | 0 | 0 | 4.2 ppb |
| VA Medical Center Slc UTAH18173 | 2,798 | 240 | 0 | 0 | 2.5 ppb |
| Copperton Improvement District UTAH18005 | 990 | 0 | 0 | 1 | 3.2 ppb |
| Hi-Country Number 2 UTAH18131 | 722 | 0 | 0 | 2 | 1.1 ppb |
ZIP reports in Salt Lake County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.