COTTONWOOD WSD
PWSID: CO0118020 · ENGLEWOOD, CO · Serving 10,867 people
Type: CWSOwner: LSource: SW
Settlement eligible
Settlement details
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PFAS detected at levels approaching EPA MCLs. Monitoring recommended.
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
29.3 ppt
Highest single detection
2023-09-11
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 174 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHxA | ND | — | Below MRL | 2024-01-09 |
| PFMBA | ND | — | Below MRL | 2023-03-07 |
| PFEESA | ND | — | Below MRL | 2023-03-07 |
| NFDHA | ND | — | Below MRL | 2023-03-07 |
| PFPeS | ND | — | Below MRL | 2023-03-07 |
Violation history(7 violations, all resolved)
Monitoring & Reporting - PFOA(PFOA)
2017-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2017-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2017-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2017-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2017-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2017-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA
Violation details
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