County · West Virginia
Mason County, West Virginia: drinking water records
This overview covers 13 ZIP codes and 11 community water systems in Mason 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 |
|---|---|---|---|---|---|
| Point Pleasant Water Works WV3302710 | 5,146 | 60 | 1 | 3 | 1.7 ppb |
| Mason Co Psd-Lakin Dist WV3302712 | 4,296 | 60 | 0 | 1 | 4.5 ppb |
| Mason Co Psd-Crab Creek WV3302714 | 2,039 | 60 | 0 | 4 | 1.3 ppb |
| Mason Co Psd-Letart WV3302713 | 3,303 | 0 | 0 | 1 | 4.5 ppb |
| New Haven Water Dept WV3302709 | 1,649 | 0 | 0 | 1 | 0.4 ppb |
| Mason Co PSD - Ashton WV3302717 | 3,902 | 0 | 0 | 0 | 3.1 ppb |
| Mason Water Dept WV3302708 | 1,679 | 0 | 0 | 0 | 5.3 ppb |
| Gallipolis Ferry WV3302703 | 1,061 | 0 | 0 | 0 | 1.8 ppb |
| Hartford Town of WV3302704 | 675 | 0 | 0 | 0 | 1.2 ppb |
| Mason County Psd-Camp Conley WV3302702 | 497 | 0 | 0 | 0 | 2.1 ppb |
| Mason Co Psd-Foglesong Dist WV3302715 | 156 | 0 | 0 | 0 | 3.7 ppb |
ZIP reports in Mason 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: 25264, 25503.
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.