COFFEY PWS
PWS ID: MO1010179 · COFFEY, Missouri 64636-0000
Population Served
166
Total Violations
112
Health-Based Violations
31
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 60
- County
- Daviess
- School/Daycare
- No
- MCL Violations
- 31
- Monitoring Violations
- 53
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 28 | 2017 |
| Coliform (TCR) | MR | 18 | 2015 |
| Coliform (TCR) | MCL | 3 | 1997 |
| Lead and Copper Rule | MR | 2 | 2024 |
| 1,1,1-Trichloroethane | MR | 1 | 1996 |
| Chromium | MR | 1 | 1996 |
| Thallium, Total | MR | 1 | 1996 |
| CYANIDE | MR | 1 | 1996 |
| o-Dichlorobenzene | MR | 1 | 1996 |
| 1,2-Dichloroethane | MR | 1 | 1996 |
| 1,2,4-Trichlorobenzene | MR | 1 | 1996 |
| cis-1,2-Dichloroethylene | MR | 1 | 1996 |
| Arsenic | MR | 1 | 1996 |
| Tetrachloroethylene | MR | 1 | 1996 |
| DICHLOROMETHANE | MR | 1 | 1996 |
| Vinyl chloride | MR | 1 | 1996 |
| Antimony, Total | MR | 1 | 1996 |
| Xylenes, Total | MR | 1 | 1996 |
| 1,1-Dichloroethylene | MR | 1 | 1996 |
| trans-1,2-Dichloroethylene | MR | 1 | 1996 |
| Beryllium, Total | MR | 1 | 1996 |
| Styrene | MR | 1 | 1996 |
| 1,2-Dichloropropane | MR | 1 | 1996 |
| Trichloroethylene | MR | 1 | 1996 |
| p-Dichlorobenzene | MR | 1 | 1996 |
| Fluoride | MR | 1 | 1996 |
| Cadmium | MR | 1 | 1996 |
| Nickel | MR | 1 | 1996 |
| Barium | MR | 1 | 1996 |
| CHLOROBENZENE | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.