FLORISSANT WSD
PWS ID: CO0160175 · FLORISSANT, Colorado 80816
Population Served
250
Total Violations
1,146
Health-Based Violations
52
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 95
- County
- Teller
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 1,048
- Treatment Tech Violations
- 33
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | MR | 85 | 2024 |
| TTHM | MR | 49 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 48 | 2025 |
| Lead and Copper Rule | MR | 38 | 2023 |
| Surface Water Treatment Rule | MR | 37 | 2024 |
| E. COLI | MR | 27 | 2024 |
| Public Notice | Other | 23 | 2025 |
| Nitrate | MR | 23 | 2024 |
| Surface Water Treatment Rule | TT | 19 | 2013 |
| TTHM | MCL | 19 | 2024 |
| Coliform (TCR) | MR | 13 | 2010 |
| 1,2,4-Trichlorobenzene | MR | 13 | 2022 |
| Xylenes, Total | MR | 13 | 2022 |
| Vinyl chloride | MR | 13 | 2022 |
| 1,1-Dichloroethylene | MR | 13 | 2022 |
| trans-1,2-Dichloroethylene | MR | 13 | 2022 |
| 1,1,1-Trichloroethane | MR | 13 | 2022 |
| 1,2-Dichloropropane | MR | 13 | 2022 |
| 1,1,2-Trichloroethane | MR | 13 | 2022 |
| CHLOROBENZENE | MR | 13 | 2022 |
| Toluene | MR | 13 | 2022 |
| Ethylbenzene | MR | 13 | 2022 |
| o-Dichlorobenzene | MR | 13 | 2022 |
| Tetrachloroethylene | MR | 13 | 2022 |
| Benzene | MR | 13 | 2022 |
| Styrene | MR | 13 | 2022 |
| cis-1,2-Dichloroethylene | MR | 13 | 2022 |
| DICHLOROMETHANE | MR | 13 | 2022 |
| p-Dichlorobenzene | MR | 13 | 2022 |
| Carbon tetrachloride | MR | 13 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.