GRADY CO RWD #6
PWSID: OK3002603 · AMBER, OK · Serving 3,930 people
Type: CWSOwner: LSource: GW
Settlement eligible
Settlement details
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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
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24.3 ppt
Highest single detection
2023-07-24
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 58 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFMPA | ND | — | Below MRL | 2023-01-09 |
| PFDA | ND | — | Below MRL | 2023-01-09 |
| PFOA | ND | 4 | Below MRL | 2023-01-09 |
| PFOS | ND | 4 | Below MRL | 2023-01-09 |
| PFHxS | ND | 10 | Below MRL | 2023-01-09 |
Violation history(7 violations, 7 open)
Monitoring & Reporting - PFNA(PFNA)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFOA(PFOA)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2024-01-01 · Open · Tier 3
Violation details
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