GRANGER, TOWN OF
PWS ID: WY5600020 · GRANGER, Wyoming 82934
Population Served
139
Total Violations
130
Health-Based Violations
9
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 70
- County
- Sweetwater
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 111
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 17 | 2004 |
| CARBON, TOTAL | MR | 10 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2025 |
| TTHM | MR | 6 | 2025 |
| Coliform (TCR) | MR | 5 | 1999 |
| Beryllium, Total | MR | 4 | 2004 |
| Nickel | MR | 4 | 2004 |
| CYANIDE | MR | 4 | 2004 |
| Thallium, Total | MR | 4 | 2004 |
| Surface Water Treatment Rule | MR | 4 | 1993 |
| Antimony, Total | MR | 4 | 2004 |
| Barium | MR | 3 | 2004 |
| Cadmium | MR | 3 | 2004 |
| Fluoride | MR | 3 | 2004 |
| Selenium | MR | 3 | 2004 |
| Mercury | MR | 3 | 2004 |
| Chromium | MR | 3 | 2004 |
| Interim Enhanced Surface Water Treatment Rule | TT | 3 | 2017 |
| Arsenic | MR | 3 | 2004 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 3 | 2023 |
| TTHM | MCL | 2 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | Other | 2 | 2023 |
| Benzene | MR | 1 | 1997 |
| 1,1-Dichloroethylene | MR | 1 | 1997 |
| Trichloroethylene | MR | 1 | 1997 |
| cis-1,2-Dichloroethylene | MR | 1 | 1997 |
| 1,2-Dichloropropane | MR | 1 | 1997 |
| CHLOROBENZENE | MR | 1 | 1997 |
| o-Dichlorobenzene | MR | 1 | 1997 |
| Styrene | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.