RAINIER SD #13
PWS ID: OR4193722 · RAINIER, Oregon 97048
Population Served
950
Total Violations
114
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 11
- County
- Columbia
- School/Daycare
- Yes
- MCL Violations
- 3
- Monitoring Violations
- 111
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 28 | 2011 |
| Nitrate | MR | 15 | 2024 |
| CHLOROBENZENE | MR | 6 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2018 |
| Coliform (TCR) | MCL | 3 | 2003 |
| COLIPHAGE | MR | 3 | 2013 |
| TTHM | MR | 3 | 2018 |
| Revised Total Coliform Rule | MON | 2 | 2024 |
| Arsenic | MR | 1 | 2005 |
| Diquat | MR | 1 | 2011 |
| OXAMYL | MR | 1 | 2011 |
| Picloram | MR | 1 | 2011 |
| Carbofuran | MR | 1 | 2011 |
| Atrazine | MR | 1 | 2011 |
| LASSO | MR | 1 | 2011 |
| HEXACHLOROBENZENE | MR | 1 | 2011 |
| Pentachlorophenol | MR | 1 | 2011 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2011 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2011 |
| cis-1,2-Dichloroethylene | MR | 1 | 2011 |
| p-Dichlorobenzene | MR | 1 | 2011 |
| Vinyl chloride | MR | 1 | 2011 |
| 1,1-Dichloroethylene | MR | 1 | 2011 |
| 1,2-Dichloroethane | MR | 1 | 2011 |
| Carbon tetrachloride | MR | 1 | 2011 |
| 1,2-Dichloropropane | MR | 1 | 2011 |
| Ethylbenzene | MR | 1 | 2011 |
| Benzene | MR | 1 | 2011 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2011 |
| trans-1,2-Dichloroethylene | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.