VISTA WEST IMPROVEMENT & SERV DISTRICT
PWS ID: WY5600246 · GILLETTE, Wyoming 82717
Population Served
120
Total Violations
57
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 54
- County
- Crook
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 37
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2004 |
| Coliform (TCR) | MCL | 8 | 2010 |
| Lead and Copper Rule | MR | 7 | 2001 |
| Chlorine | MR | 7 | 2009 |
| Nitrate | MR | 5 | 2005 |
| Surface Water Treatment Rule | MR | 5 | 1993 |
| Surface Water Treatment Rule | TT | 2 | 1995 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1980 |
| Consumer Confidence Rule | Other | 1 | 2008 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.