CARBONDALE TOWN OF
PWSID: CO0123167 · CARBONDALE, CO · Serving 6,700 people
Type: CWSOwner: LSource: SW
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
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Upgrade to ProDetection summary
20 ppt
Highest single detection
2025-09-23
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 261 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| HFPO-DA | ND | 10 | Below MRL | 2025-02-11 |
| ADONA | ND | — | Below MRL | 2025-02-11 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2025-02-11 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2025-02-11 |
| PFUnA | ND | — | Below MRL | 2025-02-11 |
Violation history(3 violations, all resolved)
Monitoring & Reporting - PFOA(PFOA)
2025-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2025-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2017-01-01 · Resolved · Tier 3
Violation details
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