NORTH WASHINGTON WUA
PWS ID: CO0101110 · BRIGHTON, Colorado 80602
Population Served
90
Total Violations
565
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 36
- County
- Adams
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 516
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 21 | 2025 |
| Arsenic | MR | 17 | 2020 |
| Chromium | MR | 17 | 2020 |
| Cadmium | MR | 17 | 2020 |
| Antimony, Total | MR | 17 | 2020 |
| Selenium | MR | 17 | 2020 |
| Thallium, Total | MR | 17 | 2020 |
| Mercury | MR | 17 | 2020 |
| Beryllium, Total | MR | 17 | 2020 |
| Barium | MR | 17 | 2020 |
| Nickel | MR | 17 | 2020 |
| Coliform (TCR) | MR | 13 | 2012 |
| Nitrate | MR | 11 | 2007 |
| Fluoride | MR | 11 | 2005 |
| Groundwater Rule | TT | 10 | 2024 |
| Xylenes, Total | MR | 9 | 2020 |
| Lead and Copper Rule | MR | 9 | 2023 |
| HEXACHLOROBENZENE | MR | 9 | 2020 |
| Hexachlorocyclopentadiene | MR | 9 | 2020 |
| Ethylbenzene | MR | 9 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 6 | 2020 |
| Heptachlor epoxide | MR | 6 | 2020 |
| Heptachlor | MR | 6 | 2020 |
| Methoxychlor | MR | 6 | 2020 |
| BHC-GAMMA | MR | 6 | 2020 |
| Endrin | MR | 6 | 2020 |
| o-Dichlorobenzene | MR | 6 | 2020 |
| p-Dichlorobenzene | MR | 6 | 2020 |
| trans-1,2-Dichloroethylene | MR | 6 | 2020 |
| Carbon tetrachloride | MR | 6 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.