MILLS SPRING RANCH
PWS ID: WY5600631 · CASPER, Wyoming 82601
Population Served
200
Total Violations
63
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 8
- County
- Natrona
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 62
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 2015 |
| Revised Total Coliform Rule | MON | 11 | 2017 |
| Nitrate | MR | 11 | 2010 |
| Nitrate-Nitrite | MR | 9 | 2018 |
| Nitrite | MR | 7 | 2016 |
| Revised Total Coliform Rule | TT | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.