County · Pennsylvania
Lawrence County, Pennsylvania: drinking water records
This overview covers 16 ZIP codes and 15 community water systems in Lawrence County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| Pa Amer Water Co New Castle PA6370034 | 43,279 | 120 | 3 | 1 | 2 ppb |
| Pa Amer Water Co Ellwood Cty PA6370011 | 17,200 | 120 | 4 | 0 | 2 ppb |
| New Wilmington Boro Water Dept PA6370035 | 4,500 | 120 | 0 | 0 | 1.0 ppb |
| Bessemer Borough Water Dept PA6370003 | 1,100 | 0 | 0 | 2 | 6 ppb |
| Volant Borough Water Dept PA6370042 | 120 | 0 | 0 | 1 | 1.5 ppb |
| Woodmere Estates PA6370047 | 61 | 0 | 0 | 1 | 1 ppb |
| Borough of Wampum Water Dept PA6370032 | 832 | 0 | 0 | 0 | 17 ppb |
| Cedar Acres Mobile Home Park PA6370910 | 95 | 0 | 0 | 1 | not reported |
| New Castle Estates PA6370014 | 80 | 0 | 0 | 0 | 0 ppb |
| Eastbrook Apartments PA6370049 | 75 | 0 | 0 | 0 | 2 ppb |
| Country Roads MHP PA6370019 | 60 | 0 | 0 | 0 | 0.2 ppb |
| North Star Village PA6370017 | 60 | 0 | 0 | 0 | 1.6 ppb |
| Majors Mobilehome Park PA6370016 | 55 | 0 | 0 | 0 | 1 ppb |
| Countryside Estates MHP PA6370005 | 39 | 0 | 0 | 0 | 1 ppb |
| Mahoning Township PA6370054 | 1,032 | 0 | 0 | 0 | not reported |
ZIP reports in Lawrence 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: 16120.
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.