Point Arena Rancheria
PWS ID: 090600145 · Point Arena, 09 95468
Population Served
616
Total Violations
328
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 69
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 168
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 34 | 2009 |
| Nitrate | MR | 12 | 2018 |
| Coliform (TCR) | MCL | 11 | 2015 |
| Consumer Confidence Rule | Other | 11 | 2021 |
| Lead and Copper Rule | MR | 6 | 2017 |
| Public Notice | Other | 6 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 2008 |
| Atrazine | MR | 5 | 2011 |
| Total Polychlorinated Biphenyls (PCB) | MR | 5 | 2011 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 2011 |
| Combined Radium (-226 and -228) | MR | 5 | 2010 |
| Groundwater Rule | TT | 5 | 2020 |
| Chlorine | MR | 4 | 2022 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Endrin | MR | 3 | 2011 |
| BHC-GAMMA | MR | 3 | 2011 |
| Methoxychlor | MR | 3 | 2011 |
| Toxaphene | MR | 3 | 2011 |
| Dalapon | MR | 3 | 2011 |
| Diquat | MR | 3 | 2011 |
| Endothall | MR | 3 | 2011 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2011 |
| Simazine | MR | 3 | 2011 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2011 |
| Picloram | MR | 3 | 2011 |
| Dinoseb | MR | 3 | 2011 |
| Heptachlor | MR | 3 | 2011 |
| Heptachlor epoxide | MR | 3 | 2011 |
| HEXACHLOROBENZENE | MR | 3 | 2011 |
| Benzo(a)pyrene | MR | 3 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.