CASTLE PINES NORTH MD
PWSID: CO0118006 · CASTLE PINES, CO · Serving 12,800 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
24 ppt
Highest single detection
2025-10-08
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 58 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFPeS | ND | — | Below MRL | 2025-10-08 |
| NEtFOSAA | ND | — | Below MRL | 2025-10-01 |
| PFTrDA | ND | — | Below MRL | 2025-10-01 |
| PFTA | ND | — | Below MRL | 2025-10-01 |
| PFOS | ND | 4 | Below MRL | 2025-10-01 |
Violation history(9 violations, all resolved)
Monitoring & Reporting - PFOA(PFOA)
2014-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2014-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2014-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2014-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2014-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2014-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA
Violation details
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