SAN LAZARO MFCTD HOUSING COMMUNITY
PWS ID: CO0107701 · LAFAYETTE, Colorado 80026
Population Served
844
Total Violations
479
Health-Based Violations
26
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 213
- County
- Boulder
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 440
- Treatment Tech Violations
- 22
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | MR | 52 | 2025 |
| Surface Water Treatment Rule | MR | 39 | 2025 |
| TTHM | MR | 18 | 2025 |
| E. COLI | MR | 18 | 2018 |
| Toluene | MR | 16 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 15 | 2025 |
| 1,2,4-Trichlorobenzene | MR | 13 | 2022 |
| cis-1,2-Dichloroethylene | MR | 13 | 2022 |
| Xylenes, Total | MR | 13 | 2022 |
| DICHLOROMETHANE | MR | 13 | 2022 |
| p-Dichlorobenzene | MR | 13 | 2022 |
| Vinyl chloride | MR | 13 | 2022 |
| 1,1-Dichloroethylene | MR | 13 | 2022 |
| 1,2-Dichloroethane | MR | 13 | 2022 |
| 1,1,1-Trichloroethane | MR | 13 | 2022 |
| Carbon tetrachloride | MR | 13 | 2022 |
| Trichloroethylene | MR | 13 | 2022 |
| 1,1,2-Trichloroethane | MR | 13 | 2022 |
| CHLOROBENZENE | MR | 13 | 2022 |
| Benzene | MR | 13 | 2022 |
| Styrene | MR | 13 | 2022 |
| Ethylbenzene | MR | 13 | 2022 |
| trans-1,2-Dichloroethylene | MR | 13 | 2022 |
| Tetrachloroethylene | MR | 13 | 2022 |
| o-Dichlorobenzene | MR | 13 | 2022 |
| 1,2-Dichloropropane | MR | 13 | 2022 |
| CARBON, TOTAL | MR | 10 | 2023 |
| Surface Water Treatment Rule | TT | 8 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | TT | 8 | 2019 |
| Chlorine | MR | 6 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.