BONNEVILLE DAM POWER HOUSE 2
PWS ID: WA5340051 · CASCADE LOCKS, Washington 97014
Population Served
62
Total Violations
113
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 4
- County
- Skamania
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 113
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 14 | 2003 |
| Pentachlorophenol | MR | 4 | 2002 |
| Coliform (TCR) | MR | 3 | 2003 |
| Nitrate | MR | 3 | 2014 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2002 |
| 1,2-Dichloropropane | MR | 2 | 2002 |
| Toxaphene | MR | 2 | 2002 |
| Picloram | MR | 2 | 2002 |
| 1,1,2-Trichloroethane | MR | 2 | 2002 |
| Aldicarb sulfoxide | MR | 2 | 2002 |
| p-Dichlorobenzene | MR | 2 | 2002 |
| Carbofuran | MR | 2 | 2002 |
| Chlordane | MR | 2 | 2002 |
| cis-1,2-Dichloroethylene | MR | 2 | 2002 |
| DICHLOROMETHANE | MR | 2 | 2002 |
| o-Dichlorobenzene | MR | 2 | 2002 |
| Styrene | MR | 2 | 2002 |
| BHC-GAMMA | MR | 2 | 2002 |
| Heptachlor | MR | 2 | 2002 |
| Aldicarb | MR | 2 | 2002 |
| Dalapon | MR | 2 | 2002 |
| Carbon tetrachloride | MR | 2 | 2002 |
| Dinoseb | MR | 2 | 2002 |
| Ethylbenzene | MR | 2 | 2002 |
| 1,1-Dichloroethylene | MR | 2 | 2002 |
| 1,2-Dichloroethane | MR | 2 | 2002 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2002 |
| Benzo(a)pyrene | MR | 2 | 2002 |
| 2,4,5-TP | MR | 2 | 2002 |
| Aldicarb sulfone | MR | 2 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.