UPPER COLUMBIA ACADEMY
PWS ID: WA5390685 · SPANGLE, Washington 99031
Population Served
380
Total Violations
54
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 29
- County
- Spokane
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 41
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 10 | 2025 |
| Coliform (TCR) | MR | 6 | 2012 |
| Nitrate | MR | 2 | 2018 |
| BHC-GAMMA | MR | 2 | 2020 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2020 |
| Simazine | MR | 2 | 2020 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2020 |
| Atrazine | MR | 2 | 2020 |
| Heptachlor | MR | 2 | 2020 |
| Heptachlor epoxide | MR | 2 | 2020 |
| Benzo(a)pyrene | MR | 2 | 2020 |
| Chlordane | MR | 2 | 2020 |
| Toxaphene | MR | 2 | 2020 |
| Hexachlorocyclopentadiene | MR | 2 | 2020 |
| Endrin | MR | 2 | 2020 |
| Methoxychlor | MR | 2 | 2020 |
| LASSO | MR | 2 | 2020 |
| HEXACHLOROBENZENE | MR | 2 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Pentachlorophenol | MR | 1 | 2002 |
| Coliform (TCR) | MCL | 1 | 2015 |
| Lead and Copper Rule | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.