CASTLETON CENTER
PWS ID: CO0218039 · CASTLE ROCK, Colorado 80104
Population Served
500
Total Violations
20
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 19
- County
- Douglas
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 6 | 2019 |
| Coliform (TCR) | MR | 4 | 2003 |
| Nitrate | MR | 3 | 2004 |
| Diquat | MR | 3 | 2020 |
| Chlorine | MR | 3 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.