WASHTUCNA WATER DEPARTMENT
PWS ID: WA5393450 · Washtucna, Washington 99371
Population Served
250
Total Violations
76
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 150
- County
- Adams
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 74
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 10 | 2014 |
| Coliform (TCR) | MR | 5 | 2015 |
| Diquat | MR | 5 | 2005 |
| Nitrate | MR | 3 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2016 |
| Dalapon | MR | 2 | 2014 |
| Pentachlorophenol | MR | 2 | 2014 |
| Dinoseb | MR | 2 | 2014 |
| 2,4,5-TP | MR | 2 | 2014 |
| TTHM | MR | 2 | 2016 |
| Fluoride | MR | 2 | 2011 |
| Barium | MR | 2 | 2011 |
| Cadmium | MR | 2 | 2011 |
| Arsenic | MR | 2 | 2011 |
| Mercury | MR | 2 | 2011 |
| Selenium | MR | 2 | 2011 |
| Chromium | MR | 2 | 2011 |
| Consumer Confidence Rule | Other | 2 | 2017 |
| Picloram | MR | 2 | 2014 |
| Methoxychlor | MR | 1 | 2014 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2014 |
| Simazine | MR | 1 | 2014 |
| Hexachlorocyclopentadiene | MR | 1 | 2014 |
| Heptachlor | MR | 1 | 2014 |
| HEXACHLOROBENZENE | MR | 1 | 2014 |
| Beryllium, Total | MR | 1 | 2011 |
| Nitrite | MR | 1 | 2011 |
| CYANIDE | MR | 1 | 2011 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Antimony, Total | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.