BRISTOL WSD
PWS ID: CO0150200 · BRISTOL, Colorado 81047
Population Served
151
Total Violations
631
Health-Based Violations
35
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 67
- County
- Prowers
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 556
- Treatment Tech Violations
- 16
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 39 | 2021 |
| Chlorine | MR | 29 | 2021 |
| Combined Radium (-226 and -228) | MR | 20 | 2023 |
| Public Notice | Other | 18 | 2022 |
| Lead and Copper Rule | MR | 17 | 2025 |
| Combined Radium (-226 and -228) | MCL | 15 | 2021 |
| Coliform (TCR) | MR | 12 | 2009 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 12 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2020 |
| TTHM | MR | 10 | 2020 |
| Consumer Confidence Rule | Other | 8 | 2021 |
| Endrin | MR | 7 | 2017 |
| BHC-GAMMA | MR | 7 | 2017 |
| Methoxychlor | MR | 7 | 2017 |
| Toxaphene | MR | 7 | 2017 |
| Diquat | MR | 7 | 2017 |
| Endothall | MR | 7 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 7 | 2017 |
| Simazine | MR | 7 | 2017 |
| Di(2-ethylhexyl) phthalate | MR | 7 | 2017 |
| Hexachlorocyclopentadiene | MR | 7 | 2017 |
| Carbofuran | MR | 7 | 2017 |
| LASSO | MR | 7 | 2017 |
| Heptachlor epoxide | MR | 7 | 2017 |
| 2,4-D | MR | 7 | 2017 |
| Pentachlorophenol | MR | 7 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 7 | 2017 |
| ETHYLENE DIBROMIDE | MR | 7 | 2017 |
| Picloram | MR | 7 | 2017 |
| Dinoseb | MR | 7 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.