ZIP Code 47906
Moderate7
PFAS Detected
0
Above EPA Limits
2
Water Systems
68%
Highest % of MCL
PURDUE UNIV. WATER WORKS
IN5279015 ModerateWater Type
Groundwater
PFAS Detected
6
Above MCL
0
State
Indiana
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFHxS Perfluorohexane sulfonic acid | 6.80ppt | 68% of limit
| 10 ppt | Below limit |
PFBS Perfluorobutane sulfonic acid | 17.40ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 11.50ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 11.30ppt | No federal limit | — | Unregulated |
PFPeS | 8.40ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 5.60ppt | No federal limit | — | Unregulated |
INDIANA AMERICAN WATER - WEST LAFAYETTE
IN5279020 Low LevelWater Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Indiana
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 17300.00ppt | No federal limit | — | Unregulated |
Note: ZIP code 47906 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.