Round Valley Admin. Complex
PWS ID: 090605128 · Covelo, 09 95428
Population Served
100
Total Violations
284
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Native American
- Connections
- 6
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 192
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 13 | 2023 |
| Lead and Copper Rule | MR | 10 | 2013 |
| Nitrate | MR | 9 | 2023 |
| Coliform (TCR) | MR | 6 | 2015 |
| Antimony, Total | MR | 4 | 2020 |
| Beryllium, Total | MR | 4 | 2020 |
| Thallium, Total | MR | 4 | 2020 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2008 |
| Coliform (TCR) | MCL | 4 | 2015 |
| Chlorine | MR | 4 | 2022 |
| Arsenic | MR | 3 | 2020 |
| Barium | MR | 3 | 2020 |
| Cadmium | MR | 3 | 2020 |
| Chromium | MR | 3 | 2020 |
| CYANIDE | MR | 3 | 2008 |
| Fluoride | MR | 3 | 2020 |
| Mercury | MR | 3 | 2020 |
| Selenium | MR | 3 | 2020 |
| Diquat | MR | 3 | 2008 |
| Endothall | MR | 3 | 2008 |
| Glyphosate | MR | 3 | 2008 |
| OXAMYL | MR | 3 | 2008 |
| Simazine | MR | 3 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2008 |
| Hexachlorocyclopentadiene | MR | 3 | 2008 |
| Carbofuran | MR | 3 | 2008 |
| Atrazine | MR | 3 | 2008 |
| LASSO | MR | 3 | 2008 |
| Benzo(a)pyrene | MR | 3 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.