PRAIRIE ESTATES
PWS ID: CO0121650 · CALHAN, Colorado 80808
Population Served
220
Total Violations
124
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 84
- County
- El Paso
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 104
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 15 | 2020 |
| Nitrate | MR | 12 | 2009 |
| Coliform (TCR) | MR | 11 | 2009 |
| Chlorine | MR | 11 | 2009 |
| Consumer Confidence Rule | Other | 10 | 2017 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 1995 |
| Nitrate-Nitrite | MR | 4 | 1996 |
| Nitrite | MR | 4 | 1996 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2006 |
| TTHM | MR | 3 | 2006 |
| Benzene | MR | 2 | 1991 |
| Carbon tetrachloride | MR | 2 | 1991 |
| p-Dichlorobenzene | MR | 2 | 1991 |
| 1,1,1-Trichloroethane | MR | 2 | 1991 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2014 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2014 |
| Chlordane | MR | 2 | 2014 |
| Gross Beta Particle Activity | MR | 2 | 1986 |
| Trichloroethylene | MR | 2 | 1991 |
| ETHYLENE DIBROMIDE | MR | 2 | 2014 |
| 1,2-Dichloroethane | MR | 2 | 1991 |
| 1,1-Dichloroethylene | MR | 2 | 1991 |
| Toxaphene | MR | 2 | 2014 |
| OXAMYL | MR | 1 | 2014 |
| 2,4-D | MR | 1 | 2014 |
| Dinoseb | MR | 1 | 2014 |
| 2,4,5-TP | MR | 1 | 2014 |
| Dalapon | MR | 1 | 2014 |
| Aldicarb sulfoxide | MR | 1 | 2014 |
| Aldicarb | MR | 1 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.