TOUCHET SCHOOL
PWS ID: WA5388890 · Walla Walla, Washington 99362
Population Served
303
Total Violations
354
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Walla Walla
- School/Daycare
- Yes
- MCL Violations
- 11
- Monitoring Violations
- 343
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 23 | 2019 |
| Lead and Copper Rule | MR | 11 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 9 | 2014 |
| ETHYLENE DIBROMIDE | MR | 9 | 2014 |
| Barium | MR | 8 | 2017 |
| Cadmium | MR | 8 | 2017 |
| CYANIDE | MR | 8 | 2017 |
| Fluoride | MR | 8 | 2017 |
| Mercury | MR | 8 | 2017 |
| Nickel | MR | 8 | 2017 |
| Selenium | MR | 8 | 2017 |
| Antimony, Total | MR | 8 | 2017 |
| Chromium | MR | 8 | 2017 |
| Beryllium, Total | MR | 8 | 2017 |
| Thallium, Total | MR | 8 | 2017 |
| Nitrate | MCL | 8 | 2020 |
| 1,2,4-Trichlorobenzene | MR | 7 | 2020 |
| cis-1,2-Dichloroethylene | MR | 7 | 2020 |
| o-Dichlorobenzene | MR | 7 | 2020 |
| Vinyl chloride | MR | 7 | 2020 |
| 1,1-Dichloroethylene | MR | 7 | 2020 |
| trans-1,2-Dichloroethylene | MR | 7 | 2020 |
| 1,1,1-Trichloroethane | MR | 7 | 2020 |
| Carbon tetrachloride | MR | 7 | 2020 |
| Trichloroethylene | MR | 7 | 2020 |
| Tetrachloroethylene | MR | 7 | 2020 |
| Toluene | MR | 7 | 2020 |
| Styrene | MR | 7 | 2020 |
| Arsenic | MR | 7 | 2017 |
| Coliform (TCR) | MR | 7 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.