ZIP Code 73401
Moderate6
PFAS Detected
0
Above EPA Limits
2
Water Systems
N/A
Highest % of MCL
SOUTHERN OKLA WATER CORP
OK1010830 ModerateWater Type
Groundwater
PFAS Detected
5
Above MCL
0
State
Oklahoma
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 46400.00ppt | No federal limit | — | Unregulated |
6:2 FTS 6:2 Fluorotelomer sulfonic acid | 11.20ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 6.40ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 5.20ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 3.40ppt | No federal limit | — | Unregulated |
LONE GROVE
OK2001007 Low LevelWater Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Oklahoma
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 18100.00ppt | No federal limit | — | Unregulated |
Note: ZIP code 73401 is served by 2 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.