County · Oklahoma
McCurtain County, Oklahoma: drinking water records
This overview covers 14 ZIP codes and 13 community water systems in McCurtain County. It also stands in for 3 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 |
|---|---|---|---|---|---|
| Idabel Pwa OK1010203 | 6,952 | 120 | 0 | 69 | 1.4 ppb |
| Mccurtain Co. Rwd #8 (Mt. Fork Water) OK1010207 | 5,685 | 240 | 0 | 8 | 7.9 ppb |
| Broken Bow Pwa OK1010214 | 4,320 | 120 | 0 | 15 | 2.5 ppb |
| Mccurtain Co. Rwd #1 OK3004806 | 3,842 | 120 | 0 | 27 | 0.7 ppb |
| Mccurtain Co. Rwd #7 OK3004801 | 1,847 | 240 | 0 | 19 | 0 ppb |
| Mccurtain Co. Rwd #9 OK3004820 | 999 | 120 | 0 | 17 | 4.1 ppb |
| Mccurtain Co. Rwd #5 (Hochatown) OK3004804 | 1,614 | 0 | 0 | 9 | 0 ppb |
| Valliant Pwa OK3004812 | 971 | 0 | 0 | 31 | 0 ppb |
| Wright City Pwa OK3004811 | 792 | 0 | 0 | 33 | 0.8 ppb |
| Mccurtain Co. Rwd #2 OK3004814 | 755 | 0 | 0 | 37 | 0 ppb |
| Mccurtain Co. Rwd #6 (Kiamichi) OK3004817 | 600 | 0 | 0 | 20 | 1.6 ppb |
| Haworth Pwa OK3004810 | 354 | 0 | 0 | 19 | 1.0 ppb |
| Garvin OK3004809 | 150 | 0 | 0 | 14 | 0 ppb |
ZIP reports in McCurtain 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: 74722, 74724, 74963.
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.