KEYSTONE RANCH
PWS ID: CO0159065 · KEYSTONE, Colorado 80435
Population Served
670
Total Violations
11
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 108
- County
- Summit
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 6
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | TT | 4 | 2024 |
| Coliform (TCR) | MR | 3 | 2002 |
| Nitrate | MR | 3 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.