County · Utah
Tooele County, Utah: drinking water records
This overview covers 8 ZIP codes and 13 community water systems in Tooele County. It also stands in for 2 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 |
|---|---|---|---|---|---|
| Tooele City Water System UTAH23004 | 37,100 | 750 | 0 | 0 | 2.6 ppb |
| Grantsville City UTAH23002 | 16,284 | 300 | 0 | 0 | 2.1 ppb |
| Stansbury Park Improvement District UTAH23003 | 9,839 | 300 | 0 | 0 | 2.6 ppb |
| Oquirrh Mountain Water Co UTAH23076 | 2,500 | 0 | 0 | 0 | 12.1 ppb |
| Wendover City Water System UTAH23008 | 1,525 | 0 | 0 | 0 | 0.8 ppb |
| Erda Acres Water Co UTAH23053 | 1,150 | 0 | 0 | 0 | 1.4 ppb |
| South Rim Water System UTAH23079 | 834 | 0 | 0 | 0 | 1.1 ppb |
| Lincoln Culinary Water Assn UTAH23009 | 660 | 0 | 0 | 0 | 1.3 ppb |
| Stockton Town Water System UTAH23010 | 620 | 0 | 0 | 0 | 1.5 ppb |
| Dugway - English Village UTAH23054 | 600 | 0 | 0 | 0 | 2.1 ppb |
| Vernon Waterworks Special Service Dist UTAH23007 | 302 | 0 | 0 | 0 | 4 ppb |
| Ophir Canyon Water Association UTAH23006 | 108 | 0 | 0 | 0 | 4.1 ppb |
| Silver Spur Ranchos UTAH23071 | 80 | 0 | 0 | 0 | 2.5 ppb |
ZIP reports in Tooele County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 84034, 84069.
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.