CSWA CHEHALEM SPRINGS
PWS ID: OR4101518 · NEWBERG, Oregon 97132
Population Served
130
Total Violations
110
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 53
- County
- Yamhill
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 83
- Treatment Tech Violations
- 24
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 24 | 2024 |
| Lead and Copper Rule | MR | 17 | 2025 |
| Diquat | MR | 6 | 2025 |
| Groundwater Rule | MR | 4 | 2025 |
| BHC-GAMMA | MR | 2 | 2014 |
| Pentachlorophenol | MR | 2 | 2014 |
| Heptachlor epoxide | MR | 2 | 2014 |
| 2,4-D | MR | 2 | 2014 |
| Toxaphene | MR | 2 | 2014 |
| Endrin | MR | 2 | 2014 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2014 |
| Chlordane | MR | 2 | 2014 |
| Endothall | MR | 2 | 2014 |
| 2,4,5-TP | MR | 2 | 2014 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2014 |
| Hexachlorocyclopentadiene | MR | 2 | 2014 |
| Carbofuran | MR | 2 | 2014 |
| HEXACHLOROBENZENE | MR | 2 | 2014 |
| Dinoseb | MR | 2 | 2014 |
| OXAMYL | MR | 2 | 2014 |
| Atrazine | MR | 2 | 2014 |
| Picloram | MR | 2 | 2014 |
| Heptachlor | MR | 2 | 2014 |
| Glyphosate | MR | 2 | 2014 |
| Benzo(a)pyrene | MR | 2 | 2014 |
| ETHYLENE DIBROMIDE | MR | 2 | 2014 |
| LASSO | MR | 2 | 2014 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2014 |
| Simazine | MR | 2 | 2014 |
| Methoxychlor | MR | 2 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.