County · West Virginia
McDowell County, West Virginia: drinking water records
This overview covers 34 ZIP codes and 20 community water systems in McDowell County. It also stands in for 17 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 |
|---|---|---|---|---|---|
| Welch City of WV3302421 | 2,907 | 0 | 0 | 5 | 1.2 ppb |
| Mcdowell County PSD Bartley WV3302434 | 2,242 | 0 | 0 | 4 | 0.5 ppb |
| Mcdowell County PSD Maybeury WV3302460 | 1,648 | 0 | 0 | 8 | 1.2 ppb |
| Gary City of WV3302420 | 1,633 | 0 | 0 | 25 | 1.4 ppb |
| Mcdowell County PSD Coalwood WV3302439 | 1,537 | 0 | 0 | 4 | 0.6 ppb |
| War Water Works City Realty WV3302472 | 1,220 | 0 | 0 | 2 | 3.9 ppb |
| Mcdowell County PSD Berwind WV3302435 | 692 | 0 | 0 | 3 | 0.4 ppb |
| Mcdowell County PSD Kimball WV3302431 | 432 | 0 | 0 | 3 | 0.5 ppb |
| Mcdowell County Psd-Big Four WV3302471 | 363 | 0 | 0 | 1 | 0.4 ppb |
| Davy Municipal Water Works WV3302425 | 332 | 0 | 0 | 5 | 1.1 ppb |
| Mcdowell County PSD Hemphill WV3302441 | 322 | 0 | 0 | 2 | 1.9 ppb |
| Crumpler Community Water WV3302448 | 170 | 0 | 0 | 2 | 0 ppb |
| Mcdowell County PSD Greenbrier WV3302465 | 165 | 0 | 0 | 9 | 0 ppb |
| Mcdowell County PSD Bradshaw WV3302437 | 163 | 0 | 0 | 1 | 2.3 ppb |
| Mcdowell County PSD Premier WV3302411 | 122 | 0 | 0 | 18 | 1.4 ppb |
| Mcdowell County PSD Eckman WV3302405 | 118 | 0 | 0 | 2 | 0 ppb |
| Mcdowell County PSD Tidewater WV3302407 | 113 | 0 | 0 | 2 | 0 ppb |
| Mcdowell County PSD Bishop WV3302475 | 50 | 0 | 0 | 1 | 0.1 ppb |
| Ashland Community WV3302417 | 32 | 0 | 0 | 2 | 0.1 ppb |
| Mcdowell County PSD Havaco WV3302440 | 370 | 0 | 0 | 0 | 1.3 ppb |
ZIP reports in McDowell 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: 24808, 24811, 24813, 24815, 24816, 24831, 24843, 24844, 24846, 24848, 24850, 24855, 24862, 24866, 24872, 24881, 24884.
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.