CITY OF COLORADO CITY
PWS ID: TX1680001 · COLORADO CITY, Texas 79512-0912
PFAS Detected
1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
3,991
Total Violations
46
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,500
- County
- Mitchell
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 24
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 17 | 2021 |
| Public Notice | Other | 6 | 2025 |
| E. COLI | MR | 4 | 2013 |
| Coliform (TCR) | MR | 3 | 2008 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Lead and Copper Rule | TT | 1 | 2014 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFDA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 8/15/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFBS | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 8/15/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDoA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 8/15/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/15/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 8/15/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFOA | 8/15/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NEtFOSAA | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOS | 8/15/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 8/15/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFHpS | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 8/15/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFEESA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 8/15/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/15/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 8/15/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| lithium | 7/18/2023 | 57.5000 µg/L | 9 µg/L | Detected |
| PFBS | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 1/18/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 1/18/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 1/18/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 1/18/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 1/18/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 1/18/2023 | 53.5000 µg/L | 9 µg/L | Detected |
| PFHpS | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 1/18/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 1/18/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 1/18/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 1/18/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 1/18/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 1/18/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 1/18/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 1/18/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.