PIONEER PARK CO-OP INC
PWS ID: OR4100784 · SALEM, Oregon 97304
Population Served
54
Total Violations
86
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 25
- County
- Polk
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 64
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 27 | 2005 |
| Consumer Confidence Rule | Other | 6 | 2025 |
| Groundwater Rule | TT | 6 | 2019 |
| Groundwater Rule | MR | 3 | 2024 |
| Public Notice | Other | 3 | 2016 |
| E. COLI | MR | 2 | 2016 |
| Coliform (TCR) | MCL | 2 | 2005 |
| Methoxychlor | MR | 1 | 2005 |
| Toxaphene | MR | 1 | 2005 |
| Diquat | MR | 1 | 2005 |
| Endothall | MR | 1 | 2005 |
| OXAMYL | MR | 1 | 2005 |
| Picloram | MR | 1 | 2005 |
| Dinoseb | MR | 1 | 2005 |
| Hexachlorocyclopentadiene | MR | 1 | 2005 |
| Atrazine | MR | 1 | 2005 |
| LASSO | MR | 1 | 2005 |
| Heptachlor | MR | 1 | 2005 |
| Heptachlor epoxide | MR | 1 | 2005 |
| 2,4-D | MR | 1 | 2005 |
| Benzo(a)pyrene | MR | 1 | 2005 |
| Pentachlorophenol | MR | 1 | 2005 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2005 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2005 |
| Chlordane | MR | 1 | 2005 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Simazine | MR | 1 | 2005 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Dalapon | MR | 1 | 2005 |
| Lead and Copper Rule | MR | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.