STAR VALLEY RANCH, TOWN OF
PWS ID: WY5600287 · STAR VALLEY RANCH, Wyoming 83127
Population Served
2,030
Total Violations
66
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,087
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 49
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2015 |
| Coliform (TCR) | MCL | 5 | 2015 |
| Groundwater Rule | TT | 3 | 2015 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2004 |
| Radium-226 | MR | 2 | 2004 |
| Radium-228 | MR | 2 | 2004 |
| Consumer Confidence Rule | Other | 2 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2024 |
| E. COLI | MR | 2 | 2015 |
| TTHM | MR | 2 | 2024 |
| Combined Uranium | MR | 2 | 2004 |
| Endrin | MR | 1 | 2008 |
| BHC-GAMMA | MR | 1 | 2008 |
| Methoxychlor | MR | 1 | 2008 |
| Toxaphene | MR | 1 | 2008 |
| Dalapon | MR | 1 | 2008 |
| Simazine | MR | 1 | 2008 |
| Dinoseb | MR | 1 | 2008 |
| Hexachlorocyclopentadiene | MR | 1 | 2008 |
| Atrazine | MR | 1 | 2008 |
| Heptachlor | MR | 1 | 2008 |
| Heptachlor epoxide | MR | 1 | 2008 |
| 2,4-D | MR | 1 | 2008 |
| 2,4,5-TP | MR | 1 | 2008 |
| HEXACHLOROBENZENE | MR | 1 | 2008 |
| Benzo(a)pyrene | MR | 1 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2008 |
| Chlordane | MR | 1 | 2008 |
| Nitrate | MR | 1 | 1993 |
| ETHYLENE DIBROMIDE | MR | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.