COXVILLE WATER ASSN #1
PWS ID: WA5302777 · Benton City, Washington 99320
Population Served
26
Total Violations
1,620
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 13
- County
- Benton
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 1,620
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| OXAMYL | MR | 86 | 2008 |
| Aldicarb sulfoxide | MR | 86 | 2008 |
| Aldicarb sulfone | MR | 86 | 2008 |
| Carbofuran | MR | 86 | 2008 |
| Aldicarb | MR | 86 | 2008 |
| Pentachlorophenol | MR | 52 | 2009 |
| trans-1,2-Dichloroethylene | MR | 26 | 2009 |
| cis-1,2-Dichloroethylene | MR | 26 | 2009 |
| Trichloroethylene | MR | 26 | 2009 |
| Carbon tetrachloride | MR | 26 | 2009 |
| Chlordane | MR | 26 | 2009 |
| Hexachlorocyclopentadiene | MR | 26 | 2009 |
| Simazine | MR | 26 | 2009 |
| HEXACHLOROBENZENE | MR | 26 | 2009 |
| Toxaphene | MR | 26 | 2009 |
| Styrene | MR | 26 | 2009 |
| 1,2,4-Trichlorobenzene | MR | 26 | 2009 |
| Benzo(a)pyrene | MR | 26 | 2009 |
| Dinoseb | MR | 26 | 2009 |
| 1,1,1-Trichloroethane | MR | 26 | 2009 |
| Ethylbenzene | MR | 26 | 2009 |
| 1,2-Dichloroethane | MR | 26 | 2009 |
| 1,2-Dichloropropane | MR | 26 | 2009 |
| DICHLOROMETHANE | MR | 26 | 2009 |
| Methoxychlor | MR | 26 | 2009 |
| LASSO | MR | 26 | 2009 |
| 1,1,2-Trichloroethane | MR | 26 | 2009 |
| p-Dichlorobenzene | MR | 26 | 2009 |
| o-Dichlorobenzene | MR | 26 | 2009 |
| Picloram | MR | 26 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.