HOLYOKE WATER WORKS
PWSID: MA1137000 · HOLYOKE, MA · Serving 40,124 people
Type: CWSOwner: LSource: SW
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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Upgrade to ProDetection summary
10.7 ppt
Highest single detection
2024-09-09
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 207 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| NMeFOSAA | ND | — | Below MRL | 2024-03-19 |
| PFTA | ND | — | Below MRL | 2024-03-19 |
| PFTrDA | ND | — | Below MRL | 2024-03-19 |
| NEtFOSAA | ND | — | Below MRL | 2024-03-19 |
| PFOA | ND | 4 | Below MRL | 2024-06-18 |
Violation history(7 violations, all resolved)
Monitoring & Reporting - PFOA(PFOA)
2018-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2018-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2018-07-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2018-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2018-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2018-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA
Violation details
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