KEENESBURG TOWN OF
PWS ID: CO0162438 · KEENESBURG, Colorado 80643
Population Served
4,650
Total Violations
161
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 865
- County
- Weld
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 140
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2008 |
| Coliform (TCR) | MCL | 10 | 2003 |
| Chlorine | MR | 9 | 2008 |
| TTHM | MCL | 8 | 2019 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 4 | 2016 |
| Xylenes, Total | MR | 3 | 2002 |
| DICHLOROMETHANE | MR | 3 | 2002 |
| p-Dichlorobenzene | MR | 3 | 2002 |
| trans-1,2-Dichloroethylene | MR | 3 | 2002 |
| 1,1,1-Trichloroethane | MR | 3 | 2002 |
| Trichloroethylene | MR | 3 | 2002 |
| Benzene | MR | 3 | 2002 |
| Toluene | MR | 3 | 2002 |
| Styrene | MR | 3 | 2002 |
| Barium | MR | 3 | 2005 |
| Cadmium | MR | 3 | 2005 |
| Chromium | MR | 3 | 2005 |
| Beryllium, Total | MR | 3 | 2005 |
| TTHM | MR | 3 | 2016 |
| Public Notice | Other | 3 | 2019 |
| Lead and Copper Rule | MR | 3 | 2021 |
| Thallium, Total | MR | 3 | 2005 |
| 1,1-Dichloroethylene | MR | 3 | 2002 |
| 1,2-Dichloropropane | MR | 3 | 2002 |
| Vinyl chloride | MR | 3 | 2002 |
| cis-1,2-Dichloroethylene | MR | 3 | 2002 |
| 1,1,2-Trichloroethane | MR | 3 | 2002 |
| Arsenic | MR | 3 | 2005 |
| Antimony, Total | MR | 3 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.