VALLEY WC
PWS ID: CO0145750 · MANZANOLA, Colorado 81058
Population Served
270
Total Violations
826
Health-Based Violations
648
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 116
- County
- Otero
- School/Daycare
- No
- MCL Violations
- 644
- Monitoring Violations
- 148
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 387 | 2025 |
| Gross Alpha, Excl. Radon and U | MCL | 257 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 16 | 2025 |
| Combined Radium (-226 and -228) | MR | 16 | 2025 |
| Public Notice | Other | 16 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2023 |
| TTHM | MR | 14 | 2023 |
| Combined Uranium | MR | 12 | 2024 |
| Lead and Copper Rule | MR | 6 | 2020 |
| Nitrate | MR | 4 | 1993 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2016 |
| cis-1,2-Dichloroethylene | MR | 3 | 2014 |
| DICHLOROMETHANE | MR | 3 | 2014 |
| p-Dichlorobenzene | MR | 3 | 2014 |
| Vinyl chloride | MR | 3 | 2014 |
| 1,1-Dichloroethylene | MR | 3 | 2014 |
| trans-1,2-Dichloroethylene | MR | 3 | 2014 |
| 1,2-Dichloroethane | MR | 3 | 2014 |
| 1,1,1-Trichloroethane | MR | 3 | 2014 |
| Carbon tetrachloride | MR | 3 | 2014 |
| Trichloroethylene | MR | 3 | 2014 |
| 1,1,2-Trichloroethane | MR | 3 | 2014 |
| Tetrachloroethylene | MR | 3 | 2014 |
| CHLOROBENZENE | MR | 3 | 2014 |
| Toluene | MR | 3 | 2014 |
| E. COLI | MR | 3 | 2024 |
| Consumer Confidence Rule | Other | 3 | 2024 |
| 1,2-Dichloropropane | MR | 3 | 2014 |
| Revised Total Coliform Rule | Other | 3 | 2025 |
| o-Dichlorobenzene | MR | 3 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.