PEAKS SHADOW LLC
PWS ID: CO0121220 · CALHAN, Colorado 80808
Population Served
67
Total Violations
800
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 22
- County
- El Paso
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 765
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 93 | 2013 |
| Radium-228 | MR | 64 | 2010 |
| Chlorine | MR | 51 | 2013 |
| Nitrate | MR | 23 | 2025 |
| Consumer Confidence Rule | Other | 21 | 2016 |
| Lead and Copper Rule | MR | 17 | 2025 |
| 1,2,4-Trichlorobenzene | MR | 11 | 2014 |
| o-Dichlorobenzene | MR | 11 | 2014 |
| Trichloroethylene | MR | 11 | 2014 |
| Benzene | MR | 11 | 2014 |
| Toluene | MR | 11 | 2014 |
| TTHM | MR | 11 | 2010 |
| Vinyl chloride | MR | 11 | 2014 |
| 1,1-Dichloroethylene | MR | 11 | 2014 |
| trans-1,2-Dichloroethylene | MR | 11 | 2014 |
| 1,2-Dichloroethane | MR | 11 | 2014 |
| Carbon tetrachloride | MR | 11 | 2014 |
| 1,1,2-Trichloroethane | MR | 11 | 2014 |
| Styrene | MR | 11 | 2014 |
| Endrin | MR | 11 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2010 |
| DICHLOROMETHANE | MR | 11 | 2014 |
| 1,1,1-Trichloroethane | MR | 11 | 2014 |
| 1,2-Dichloropropane | MR | 11 | 2014 |
| CHLOROBENZENE | MR | 11 | 2014 |
| cis-1,2-Dichloroethylene | MR | 11 | 2014 |
| p-Dichlorobenzene | MR | 11 | 2014 |
| Xylenes, Total | MR | 11 | 2014 |
| Ethylbenzene | MR | 11 | 2014 |
| Tetrachloroethylene | MR | 11 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.