County · Pennsylvania
Somerset County, Pennsylvania: drinking water records
This overview covers 35 ZIP codes and 33 community water systems in Somerset County. It also stands in for 10 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 |
|---|---|---|---|---|---|
| Somerset TWP Muni Auth Oakridg PA4560046 | 3,800 | 120 | 0 | 1 | 1.3 ppb |
| Windber Area Auth PA4560013 | 9,463 | 60 | 0 | 0 | 0 ppb |
| Conemaugh TWP Muni Auth PA4560048 | 7,800 | 480 | 1 | 0 | 4.4 ppb |
| Somerset Boro Muni Water Auth PA4560042 | 6,309 | 240 | 0 | 0 | 1.4 ppb |
| Seven Springs Muni Auth PA4560024 | 3,000 | 360 | 0 | 0 | 3 ppb |
| Meyersdale Muni Auth PA4560012 | 2,566 | 0 | 0 | 4 | 5 ppb |
| Rockwood Boro Muni Auth PA4560020 | 1,250 | 60 | 0 | 0 | 14 ppb |
| Confluence Boro Muni Auth PA4560033 | 645 | 0 | 0 | 11 | 18 ppb |
| Hooversville Boro PA4560037 | 645 | 0 | 0 | 3 | 1 ppb |
| Somerset TWP Ma Reading Mines PA4560019 | 494 | 0 | 0 | 1 | 5 ppb |
| Addison Area Water Auth PA4560028 | 284 | 0 | 0 | 6 | 10 ppb |
| Somerset TWP Mun Auth Listie PA4560002 | 218 | 0 | 0 | 2 | 5 ppb |
| Wilbur Community Water PA4560050 | 97 | 0 | 0 | 1 | 5 ppb |
| Stonebridge Gardens MHP PA4560006 | 75 | 0 | 0 | 3 | 5 ppb |
| Boswell Boro Muni Auth PA4560030 | 2,900 | 0 | 0 | 0 | 5 ppb |
| Berlin Boro Muni Auth PA4560029 | 2,468 | 0 | 0 | 0 | 33 ppb |
| Central City Water Auth PA4560045 | 1,984 | 0 | 0 | 0 | 80 ppb |
| Jennerstown Muni Auth PA4560038 | 1,625 | 0 | 0 | 0 | 5 ppb |
| Lincoln TWP Muni Auth PA4560031 | 1,400 | 0 | 0 | 0 | 5 ppb |
| Somerset TWP M a Friedens PA4560057 | 1,374 | 0 | 0 | 0 | 16.2 ppb |
| Indian Lake Boro Waterworks PA4560025 | 1,246 | 0 | 0 | 0 | 3.1 ppb |
| Cairnbrook Improvement Assn PA4560021 | 910 | 0 | 0 | 0 | 0.9 ppb |
| Hidden Valley Resort LP PA4560049 | 750 | 0 | 0 | 0 | 0 ppb |
| Salisbury Boro Water Comm PA4560041 | 725 | 0 | 0 | 0 | 13 ppb |
| Gray Area Watr Auth of Jen TWP PA4560036 | 700 | 0 | 0 | 0 | 47 ppb |
ZIP reports in Somerset 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: 15531, 15532, 15538, 15540, 15551, 15560, 15562, 15564, 15565, 15924.
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.