Santa Rosa Rancheria
PWS ID: 090600148 · Lemoore, 09 93245
Population Served
1,000
Total Violations
306
Health-Based Violations
70
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 251
- School/Daycare
- No
- MCL Violations
- 70
- Monitoring Violations
- 86
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 70 | 2014 |
| Coliform (TCR) | MR | 14 | 2015 |
| Revised Total Coliform Rule | MON | 14 | 2025 |
| TTHM | MR | 11 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2024 |
| Chlorine | MR | 9 | 2025 |
| Public Notice | Other | 7 | 2025 |
| Consumer Confidence Rule | Other | 6 | 2023 |
| Nitrate | MR | 3 | 2004 |
| Lead and Copper Rule | MR | 3 | 2000 |
| Carbofuran | MR | 2 | 2004 |
| 2,4-D | MR | 2 | 2004 |
| Pentachlorophenol | MR | 2 | 2004 |
| 2,4,5-TP | MR | 2 | 2004 |
| CYANIDE | MR | 1 | 2004 |
| Diquat | MR | 1 | 2004 |
| Endothall | MR | 1 | 2004 |
| Glyphosate | MR | 1 | 2004 |
| OXAMYL | MR | 1 | 2004 |
| Picloram | MR | 1 | 2004 |
| Dinoseb | MR | 1 | 2004 |
| 2,3,7,8-TCDD | MR | 1 | 2004 |
| Benzo(a)pyrene | MR | 1 | 2004 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 2004 |
| Radium-226 | MR | 1 | 1999 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2004 |
| Dalapon | MR | 1 | 2004 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.