KIONA VILLAGE COURT
PWS ID: WA5342175 · Prosser, Washington 99350
Population Served
124
Total Violations
100
Health-Based Violations
63
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 35
- County
- Benton
- School/Daycare
- No
- MCL Violations
- 63
- Monitoring Violations
- 34
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 59 | 2013 |
| Coliform (TCR) | MR | 19 | 1996 |
| Coliform (TCR) | MCL | 4 | 1998 |
| Nitrate | MR | 4 | 2004 |
| Arsenic | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
| Lead and Copper Rule | MR | 1 | 2000 |
| Selenium | MR | 1 | 1979 |
| ETHYLENE DIBROMIDE | MR | 1 | 2002 |
| Cadmium | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2002 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.