PFAS in Oklahoma Water
Based on EPA UCMR 5 testing of 101 public water systems in Oklahoma.
See Oklahoma on the national heatmap101
Systems Tested
101
With PFAS Detected
13
Above EPA Limits
13%
Exceed MCL
Most Commonly Detected PFAS in Oklahoma
Systems with detections · EPA UCMR 5 (2023–2025)
lithium 63 systems
PFBA 45 systems
PFPeA 22 systems
PFHxA 16 systems
PFHxS 15 systems
PFBS 14 systems
Check your Oklahoma ZIP code
Get specific results for your neighborhood's water utility.
Water Systems in Oklahoma (101)
| Water System ↕ | PWSID | PFAS Detected ↕ | Above MCL ↕ | Risk |
|---|---|---|---|---|
| BROKEN ARROW MUNICIPAL AUTHORITY Surface Water | OK1021508 | 6 | 2 | High Risk |
| WAGONER CO. RWD #5 Surface Water | OK1021528 | 6 | 2 | High Risk |
| WAGONER CO. RWD #4 Surface Water | OK1021529 | 5 | 2 | High Risk |
| BETHANY GU | OK2005519 | 5 | 2 | High Risk |
| TRI-COUNTY RWD #2 Groundwater | OK2006362 | 3 | 2 | High Risk |
| EDMOND PWA - ARCADIA Groundwater | OK1020723 | 7 | 1 | High Risk |
| STILLWATER WATER PLANT Surface Water | OK1021220 | 6 | 1 | High Risk |
| LOGAN CO RWD #1 Groundwater | OK2004207 | 6 | 1 | High Risk |
| PONCA CITY MUN WATER Surface Water | OK1021202 | 5 | 1 | High Risk |
| KAY CO RWD #5 (DALE WATER CORP) Groundwater | OK3003603 | 5 | 1 | High Risk |
| NOWATA MUNICIPAL AUTHORITY Surface Water | OK1021503 | 4 | 1 | High Risk |
| OKLA ORDNANCE WORKS AUTHORITY Surface Water | OK1021602 | 1 | 1 | High Risk |
| MAYES CO RWD # 2 Surface Water | OK3004608 | 1 | 1 | High Risk |
| DUNCAN PUBLIC UTILITIES AUTHORITY Surface Water | OK1010809 | 5 | 0 | Moderate |
| SOUTHERN OKLA WATER CORP Groundwater | OK1010830 | 5 | 0 | Moderate |
| GUTHRIE Surface Water | OK1020903 | 5 | 0 | Moderate |
| DEL CITY Groundwater | OK1020805 | 4 | 0 | Low Level |
| COWETA Surface Water | OK1021509 | 4 | 0 | Low Level |
| PIEDMONT MUNICPAL AUTHORITY Groundwater | OK2000909 | 4 | 0 | Low Level |
| TUTTLE Groundwater | OK2002608 | 4 | 0 | Low Level |
| ALTUS Surface Water | OK1011501 | 3 | 0 | Low Level |
| NORMAN Groundwater | OK1020801 | 3 | 0 | Low Level |
| TAHLEQUAH PWA Surface Water | OK1021701 | 3 | 0 | Low Level |
| CHEROKEE CO. RWD #11 Surface Water | OK1221637 | 3 | 0 | Low Level |
| FREDERICK Surface Water | OK1011401 | 2 | 0 | Low Level |
| HOBART Surface Water | OK1011502 | 2 | 0 | Low Level |
| SHAWNEE MUNICIPAL AUTHORITY Surface Water | OK1020504 | 2 | 0 | Low Level |
| TECUMSEH UTILITY AUTHORITY Surface Water | OK1020506 | 2 | 0 | Low Level |
| MCINTOSH CO. RWD #8 (TEXANNA) Surface Water | OK1020529 | 2 | 0 | Low Level |
| OKLAHOMA CITY Surface Water | OK1020902 | 2 | 0 | Low Level |
| BARTLESVILLE Surface Water | OK1021401 | 2 | 0 | Low Level |
| NOBLE Groundwater | OK2001411 | 2 | 0 | Low Level |
| NEWCASTLE Groundwater | OK2004704 | 2 | 0 | Low Level |
| TINKER AFB BIO-ENV ENG Groundwater | OK2005508 | 2 | 0 | Low Level |
| BRYAN CO. RW&SD #5 Groundwater | OK3000704 | 2 | 0 | Low Level |
| JEFFERSON CO CONS RWD #1 Groundwater | OK3003401 | 2 | 0 | Low Level |
| PAULS VALLEY Surface Water | OK1010808 | 1 | 0 | Low Level |
| CHICKASHA MUNICIPAL AUTHORITY Surface Water | OK1010821 | 1 | 0 | Low Level |
| CLINTON Groundwater | OK1010828 | 1 | 0 | Low Level |
| HEAVENER UTILITY AUTH - PSG Surface Water | OK1020101 | 1 | 0 | Low Level |
| PORUM PWA Surface Water | OK1020302 | 1 | 0 | Low Level |
| CREEK CO RWD # 1 Surface Water | OK1020419 | 1 | 0 | Low Level |
| WEWOKA PUBLIC WORKS AUTHORITY Surface Water | OK1020510 | 1 | 0 | Low Level |
| EUFAULA PWA Surface Water | OK1020514 | 1 | 0 | Low Level |
| CHECOTAH PWA Surface Water | OK1020515 | 1 | 0 | Low Level |
| LONGTOWN RW&SD #1 (PITTSBURG CO.) Surface Water | OK1020623 | 1 | 0 | Low Level |
| HENRYETTA Surface Water | OK1020709 | 1 | 0 | Low Level |
| HOLDENVILLE Surface Water | OK1020803 | 1 | 0 | Low Level |
| MIDWEST CITY Groundwater | OK1020806 | 1 | 0 | Low Level |
| MANNFORD Surface Water | OK1020909 | 1 | 0 | Low Level |
| OSU WATER PLANT Surface Water | OK1020910 | 1 | 0 | Low Level |
| BLACKWELL MUNICIPAL AUTHORITY Surface Water | OK1021101 | 1 | 0 | Low Level |
| PERRY WATER & LIGHT DEPT Surface Water | OK1021206 | 1 | 0 | Low Level |
| SKIATOOK PWA Surface Water | OK1021313 | 1 | 0 | Low Level |
| ROGERS CO RWD # 4 Surface Water | OK1021506 | 1 | 0 | Low Level |
| ROGERS CO RWD # 5 Surface Water | OK1021507 | 1 | 0 | Low Level |
| VINITA UTILITIES AUTHORITY Surface Water | OK1021611 | 1 | 0 | Low Level |
| ALFALFA CO RWS & SWMD #1 NORTH Groundwater | OK2000201 | 1 | 0 | Low Level |
| ELK CITY Groundwater | OK2000501 | 1 | 0 | Low Level |
| SAYRE Groundwater | OK2000508 | 1 | 0 | Low Level |
| WATONGA Groundwater | OK2000602 | 1 | 0 | Low Level |
| HYDRO PWA Groundwater | OK2000812 | 1 | 0 | Low Level |
| CADDO CO RWD #3 Groundwater | OK2000816 | 1 | 0 | Low Level |
| EL RENO GU | OK2000902 | 1 | 0 | Low Level |
| YUKON MX | OK2000910 | 1 | 0 | Low Level |
| MUSTANG Groundwater | OK2000922 | 1 | 0 | Low Level |
| LONE GROVE Groundwater | OK2001007 | 1 | 0 | Low Level |
| MOORE Groundwater | OK2001412 | 1 | 0 | Low Level |
| BRISTOW MUNICIPAL AUTHORITY Groundwater | OK2001910 | 1 | 0 | Low Level |
| WEATHERFORD Groundwater | OK2002002 | 1 | 0 | Low Level |
| ENID Groundwater | OK2002412 | 1 | 0 | Low Level |
| KINGFISHER Groundwater | OK2003702 | 1 | 0 | Low Level |
| PURCELL Groundwater | OK2004701 | 1 | 0 | Low Level |
| NICHOLS HILLS Groundwater | OK2005501 | 1 | 0 | Low Level |
| DEER CREEK RURAL WATER CORP Groundwater | OK2005504 | 1 | 0 | Low Level |
| HARRAH Groundwater | OK2005506 | 1 | 0 | Low Level |
| SPENCER Groundwater | OK2005509 | 1 | 0 | Low Level |
| CHOCTAW Groundwater | OK2005510 | 1 | 0 | Low Level |
| OTTAWA CO RWD # 4 Groundwater | OK2005801 | 1 | 0 | Low Level |
| MIAMI Groundwater | OK2005813 | 1 | 0 | Low Level |
| KONAWA SCHOOL Groundwater | OK2006713 | 1 | 0 | Low Level |
| SEMINOLE Groundwater | OK2006720 | 1 | 0 | Low Level |
| MARLOW PWA Groundwater | OK2006907 | 1 | 0 | Low Level |
| STEPHENS CO RWD #5 Groundwater | OK2006969 | 1 | 0 | Low Level |
| GUYMON Groundwater | OK2007003 | 1 | 0 | Low Level |
| ALVA Groundwater | OK2007603 | 1 | 0 | Low Level |
| WOODWARD Groundwater | OK2007701 | 1 | 0 | Low Level |
| GARVIN CO RWD #4 Surface Water | OK3002503 | 1 | 0 | Low Level |
| GRADY CO RWD #6 Groundwater | OK3002603 | 1 | 0 | Low Level |
| ALTUS AFB Surface Water | OK3003303 | 1 | 0 | Low Level |
| LEFLORE CO. RWD #2 Surface Water | OK3004007 | 1 | 0 | Low Level |
| MAYES CO RWD # 5 Surface Water | OK3004616 | 1 | 0 | Low Level |
| MAYES CO RWD #4 Surface Water | OK3004617 | 1 | 0 | Low Level |
| OKFUSKEE CO. RWD #3 Surface Water | OK3005401 | 1 | 0 | Low Level |
| OKMULGEE CO. RWD #6 (HECTORVILLE) Surface Water | OK3005611 | 1 | 0 | Low Level |
| OSAGE CO RWD #15 Surface Water | OK3005736 | 1 | 0 | Low Level |
| PITTSBURG CO. RWD #11 (KIOWA) Surface Water | OK3006105 | 1 | 0 | Low Level |
| PITTSBURG CO. RWD #16 Surface Water | OK3006106 | 1 | 0 | Low Level |
| ROGERS CO RWD # 8 Surface Water | OK3006606 | 1 | 0 | Low Level |
| DEWEY PUBLIC WORKS AUTHORITY Surface Water | OK3007402 | 1 | 0 | Low Level |
| OKLA CHRISTIAN UNIVERSITY Groundwater | OK7005566 | 1 | 0 | Low Level |
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