RICE HILL OWNERS ASSOCIATION
PWS ID: OR4194108 · YONCALLA, Oregon 97499
Population Served
80
Total Violations
189
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 4
- County
- Douglas
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 185
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 28 | 2013 |
| Lead and Copper Rule | MR | 8 | 2021 |
| Nitrate | MR | 6 | 2021 |
| E. COLI | MR | 5 | 2022 |
| TTHM | MR | 5 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2022 |
| Endrin | MR | 3 | 2018 |
| Methoxychlor | MR | 3 | 2018 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2018 |
| Chlordane | MR | 3 | 2018 |
| BHC-GAMMA | MR | 3 | 2018 |
| Toxaphene | MR | 3 | 2018 |
| Heptachlor | MR | 3 | 2018 |
| Heptachlor epoxide | MR | 3 | 2018 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Endothall | MR | 2 | 2014 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2014 |
| Picloram | MR | 2 | 2014 |
| Dinoseb | MR | 2 | 2014 |
| Hexachlorocyclopentadiene | MR | 2 | 2014 |
| Carbofuran | MR | 2 | 2014 |
| Atrazine | MR | 2 | 2014 |
| 2,4-D | MR | 2 | 2014 |
| 2,4,5-TP | MR | 2 | 2014 |
| HEXACHLOROBENZENE | MR | 2 | 2014 |
| Pentachlorophenol | MR | 2 | 2014 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2014 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2014 |
| cis-1,2-Dichloroethylene | MR | 2 | 2014 |
| Xylenes, Total | MR | 2 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.