ZIP Code 47620
Low Level6
PFAS Detected
0
Above EPA Limits
3
Water Systems
100%
Highest % of MCL
CORINTH PWD
IL1995120 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Illinois
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBA Perfluorobutanoic acid | 5.60ppt | No federal limit | — | Unregulated |
MOUNT VERNON WATER WORKS
IN5265006 Low LevelWater Type
Surface Water
PFAS Detected
4
Above MCL
0
State
Indiana
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOA Perfluorooctanoic acid | 4.00ppt | 100% of limit
| 4 ppt | Below limit |
HFPO-DA GenX (Hexafluoropropylene oxide dimer acid) | 5.30ppt | 53% of limit
| 10 ppt | Below limit |
PFPeA Perfluoropentanoic acid | 17.40ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 3.20ppt | No federal limit | — | Unregulated |
GERMAN TOWNSHIP WATER DISTRICT INC.
IN5282003 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Indiana
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFPeA Perfluoropentanoic acid | 8.50ppt | No federal limit | — | Unregulated |
Note: ZIP code 47620 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.