CheckPFAS

ZIP Code 74432

Low Level
Low Level PFAS Risk Level
4
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL

EUFAULA PWA

OK1020514 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Oklahoma
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
8.50pptNo federal limitUnregulated

MCINTOSH CO. RWD #8 (TEXANNA)

OK1020529 Low Level
Water Type
Surface Water
PFAS Detected
2
Above MCL
0
State
Oklahoma
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
6.40pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.30pptNo federal limitUnregulated

LONGTOWN RW&SD #1 (PITTSBURG CO.)

OK1020623 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Oklahoma
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
12000.00pptNo federal limitUnregulated
Note: ZIP code 74432 is served by 3 separate water utilities. Results above show data for each system independently.

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →