PROSPECT WATER ASSN INC
PWS ID: WA5301842 · Yakima, Washington 98908
Population Served
92
Total Violations
180
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 39
- County
- Klickitat
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 175
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 11 | 2005 |
| Barium | MR | 11 | 2005 |
| Fluoride | MR | 11 | 2005 |
| Nickel | MR | 11 | 2005 |
| Selenium | MR | 11 | 2005 |
| Beryllium, Total | MR | 11 | 2005 |
| Thallium, Total | MR | 11 | 2005 |
| Cadmium | MR | 11 | 2005 |
| Chromium | MR | 11 | 2005 |
| Mercury | MR | 11 | 2005 |
| Nitrate | MR | 11 | 2007 |
| CYANIDE | MR | 11 | 2005 |
| Antimony, Total | MR | 11 | 2005 |
| Coliform (TCR) | MR | 10 | 2003 |
| Pentachlorophenol | MR | 2 | 2008 |
| Endrin | MR | 1 | 2008 |
| Simazine | MR | 1 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2008 |
| Hexachlorocyclopentadiene | MR | 1 | 2008 |
| Atrazine | MR | 1 | 2008 |
| LASSO | MR | 1 | 2008 |
| Heptachlor epoxide | MR | 1 | 2008 |
| HEXACHLOROBENZENE | MR | 1 | 2008 |
| Benzo(a)pyrene | MR | 1 | 2008 |
| Chlordane | MR | 1 | 2008 |
| Dalapon | MR | 1 | 2008 |
| Picloram | MR | 1 | 2008 |
| 2,4,5-TP | MR | 1 | 2008 |
| Consumer Confidence Rule | Other | 1 | 2016 |
| Lead and Copper Rule | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.