County · Oklahoma
Garfield County, Oklahoma: drinking water records
This overview covers 16 ZIP codes and 21 community water systems in Garfield County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Enid OK2002412 | 49,347 | 300 | 0 | 1 | 5.1 ppb |
| Garber Municipal Authority OK2002416 | 725 | 0 | 0 | 2 | 1 ppb |
| Highpoint MHP OK2002401 | 600 | 0 | 0 | 1 | 10.7 ppb |
| Garfield Co Rwd # 4 OK3002406 | 334 | 0 | 0 | 1 | 0 ppb |
| Kremlin-Hillsdale Rural Water District 1 OK2002402 | 320 | 0 | 0 | 9 | 0 ppb |
| Hunter OK3002415 | 300 | 0 | 0 | 1 | 0 ppb |
| Kremlin OK3002403 | 300 | 0 | 0 | 1 | 9 ppb |
| Breckinridge Pwa OK2002420 | 239 | 0 | 0 | 3 | 4.9 ppb |
| Fairmont OK2002413 | 147 | 0 | 0 | 1 | 1 ppb |
| Hillsdale Pwa OK3002404 | 110 | 0 | 0 | 1 | 0 ppb |
| Salt Fork Water Authority OK3002418 | 86 | 0 | 0 | 1 | 0 ppb |
| Vance Afb OK3002402 | 3,231 | 0 | 0 | 0 | 0 ppb |
| Garfield Co Rwd #5 OK2002444 | 1,980 | 0 | 0 | 0 | 2 ppb |
| Waukomis Pwa OK2002410 | 1,366 | 0 | 0 | 0 | 6.8 ppb |
| Garfield Co Rwd #6 OK2002415 | 1,225 | 0 | 0 | 0 | 1.1 ppb |
| Lahoma Pwa OK2002417 | 577 | 0 | 0 | 0 | 0 ppb |
| Covington OK3002419 | 553 | 0 | 0 | 0 | 6.7 ppb |
| Drummond OK3002401 | 405 | 0 | 0 | 0 | 11.2 ppb |
| Garfield Co Rwd #7 OK3002408 | 288 | 0 | 0 | 0 | 1.1 ppb |
| Chisholm Creek Housing Addition OK3002416 | 75 | 0 | 0 | 0 | 0 ppb |
| Douglas OK3002414 | 32 | 0 | 0 | 0 | 2 ppb |
ZIP reports in Garfield County
No ZIP report in this county is published yet.
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.