RIVERSIDE SD CENTRAL SITE SCHOOLS
PWS ID: WA5372831 · Chattaroy, Washington 99003
Population Served
1,320
Total Violations
225
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 8
- County
- Spokane
- School/Daycare
- Yes
- MCL Violations
- 3
- Monitoring Violations
- 220
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 31 | 2006 |
| Pentachlorophenol | MR | 6 | 2002 |
| Aldicarb sulfoxide | MR | 5 | 2008 |
| Aldicarb | MR | 5 | 2008 |
| Carbofuran | MR | 5 | 2008 |
| OXAMYL | MR | 5 | 2008 |
| Aldicarb sulfone | MR | 5 | 2008 |
| Simazine | MR | 3 | 2002 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2002 |
| Atrazine | MR | 3 | 2002 |
| Heptachlor | MR | 3 | 2002 |
| Heptachlor epoxide | MR | 3 | 2002 |
| Benzo(a)pyrene | MR | 3 | 2002 |
| Barium | MR | 3 | 2002 |
| Cadmium | MR | 3 | 2002 |
| CYANIDE | MR | 3 | 2002 |
| Fluoride | MR | 3 | 2002 |
| Mercury | MR | 3 | 2002 |
| Nickel | MR | 3 | 2002 |
| Selenium | MR | 3 | 2002 |
| Thallium, Total | MR | 3 | 2002 |
| Methoxychlor | MR | 3 | 2002 |
| Toxaphene | MR | 3 | 2002 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2002 |
| HEXACHLOROBENZENE | MR | 3 | 2002 |
| Picloram | MR | 3 | 2002 |
| 2,4,5-TP | MR | 3 | 2002 |
| Endrin | MR | 3 | 2002 |
| BHC-GAMMA | MR | 3 | 2002 |
| LASSO | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.