JEFFREY CITY WATER & SEWER DISTRICT
PWS ID: WY5600106 · JEFFREY CITY, Wyoming 82310
Population Served
40
Total Violations
598
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 25
- County
- Fremont
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 560
- Treatment Tech Violations
- 19
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 26 | 2015 |
| Groundwater Rule | TT | 19 | 2022 |
| Consumer Confidence Rule | Other | 17 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 15 | 2022 |
| Combined Uranium | MR | 15 | 2022 |
| Radium-226 | MR | 15 | 2022 |
| Radium-228 | MR | 15 | 2022 |
| Lead and Copper Rule | MR | 14 | 2021 |
| E. COLI | MR | 12 | 2017 |
| Combined Radium (-226 and -228) | MR | 11 | 2022 |
| Endrin | MR | 8 | 2019 |
| Methoxychlor | MR | 8 | 2019 |
| Toxaphene | MR | 8 | 2019 |
| Di(2-ethylhexyl) adipate | MR | 8 | 2019 |
| Simazine | MR | 8 | 2019 |
| Carbofuran | MR | 8 | 2019 |
| Atrazine | MR | 8 | 2019 |
| LASSO | MR | 8 | 2019 |
| 2,4-D | MR | 8 | 2019 |
| Benzo(a)pyrene | MR | 8 | 2019 |
| Pentachlorophenol | MR | 8 | 2019 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 8 | 2019 |
| ETHYLENE DIBROMIDE | MR | 8 | 2019 |
| Xylenes, Total | MR | 8 | 2021 |
| DICHLOROMETHANE | MR | 8 | 2021 |
| 1,1-Dichloroethylene | MR | 8 | 2021 |
| trans-1,2-Dichloroethylene | MR | 8 | 2021 |
| 1,2-Dichloroethane | MR | 8 | 2021 |
| 1,1,1-Trichloroethane | MR | 8 | 2021 |
| Carbon tetrachloride | MR | 8 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.