Y-O INVESTMENTS, INC.
PWS ID: WY5600777 · JACKSON, Wyoming 83001
Population Served
173
Total Violations
41
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 84
- County
- Platte
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 2015 |
| Coliform (TCR) | MCL | 12 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2004 |
| Nitrate | MR | 2 | 2002 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2016 |
| Combined Radium (-226 and -228) | MR | 1 | 2016 |
| Radium-226 | MR | 1 | 2016 |
| Radium-228 | MR | 1 | 2016 |
| Combined Uranium | MR | 1 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.