CRYSTAL LAWNS ADDITION IMPROVEMENT ASSOC
PWSID: IL1975480 · JOLIET, IL · Serving 1,435 people
Type: CWSOwner: PSource: GW
Compliant
All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Exact contamination levels
Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.
Upgrade to ProDetection summary
32 ppt
Highest single detection
2025-06-03
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 145 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFNA | ND | 10 | Below MRL | 2025-06-03 |
| PFBS | ND | — | Below MRL | 2025-06-03 |
| PFHpA | ND | — | Below MRL | 2025-06-03 |
| PFHxS | ND | 10 | Below MRL | 2025-06-03 |
| PFNA | ND | 10 | Below MRL | 2025-06-03 |