SALKUM WATER SUPPLY
PWS ID: WA5375550 · Salkum, Washington 98582-0021
Population Served
103
Total Violations
352
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 42
- County
- Lewis
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 343
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 16 | 2011 |
| BHC-GAMMA | MR | 8 | 2025 |
| Methoxychlor | MR | 8 | 2025 |
| Toxaphene | MR | 8 | 2025 |
| Di(2-ethylhexyl) adipate | MR | 8 | 2025 |
| Hexachlorocyclopentadiene | MR | 8 | 2025 |
| Atrazine | MR | 8 | 2025 |
| Heptachlor | MR | 8 | 2025 |
| Heptachlor epoxide | MR | 8 | 2025 |
| Chlordane | MR | 8 | 2025 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2025 |
| p-Dichlorobenzene | MR | 8 | 2025 |
| Vinyl chloride | MR | 8 | 2025 |
| trans-1,2-Dichloroethylene | MR | 8 | 2025 |
| 1,2-Dichloroethane | MR | 8 | 2025 |
| 1,1,1-Trichloroethane | MR | 8 | 2025 |
| Trichloroethylene | MR | 8 | 2025 |
| 1,1,2-Trichloroethane | MR | 8 | 2025 |
| Tetrachloroethylene | MR | 8 | 2025 |
| Ethylbenzene | MR | 8 | 2025 |
| Styrene | MR | 8 | 2025 |
| Endrin | MR | 8 | 2025 |
| Simazine | MR | 8 | 2025 |
| LASSO | MR | 8 | 2025 |
| 1,1-Dichloroethylene | MR | 8 | 2025 |
| Carbon tetrachloride | MR | 8 | 2025 |
| 1,2-Dichloropropane | MR | 8 | 2025 |
| Benzene | MR | 8 | 2025 |
| Toluene | MR | 8 | 2025 |
| Di(2-ethylhexyl) phthalate | MR | 8 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.