STEVENS CO PUD - LOON LAKE
PWS ID: WA5348250 · Loon Lake, Washington 99148
Population Served
2,487
Total Violations
433
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 842
- County
- Stevens
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 428
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| 1,2,4-Trichlorobenzene | MR | 22 | 2007 |
| cis-1,2-Dichloroethylene | MR | 22 | 2007 |
| DICHLOROMETHANE | MR | 22 | 2007 |
| 1,1-Dichloroethylene | MR | 22 | 2007 |
| trans-1,2-Dichloroethylene | MR | 22 | 2007 |
| Carbon tetrachloride | MR | 22 | 2007 |
| Trichloroethylene | MR | 22 | 2007 |
| Toluene | MR | 22 | 2007 |
| Ethylbenzene | MR | 22 | 2007 |
| Styrene | MR | 22 | 2007 |
| o-Dichlorobenzene | MR | 22 | 2007 |
| p-Dichlorobenzene | MR | 22 | 2007 |
| 1,2-Dichloropropane | MR | 22 | 2007 |
| 1,1,2-Trichloroethane | MR | 22 | 2007 |
| Tetrachloroethylene | MR | 22 | 2007 |
| CHLOROBENZENE | MR | 22 | 2007 |
| Benzene | MR | 22 | 2007 |
| 1,2-Dichloroethane | MR | 22 | 2007 |
| Vinyl chloride | MR | 22 | 2007 |
| 1,1,1-Trichloroethane | MR | 3 | 2007 |
| Revised Total Coliform Rule | MON | 1 | 2023 |
| OXAMYL | MR | 1 | 2008 |
| Carbofuran | MR | 1 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Aldicarb | MR | 1 | 2008 |
| Aldicarb sulfoxide | MR | 1 | 2008 |
| Aldicarb sulfone | MR | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.