Tule River Apple Valley
PWS ID: 090605074 · Porterville, 09 93257
Population Served
25
Total Violations
124
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 13
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 94
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 22 | 2015 |
| Revised Total Coliform Rule | MON | 5 | 2023 |
| Lead and Copper Rule | MR | 4 | 2014 |
| Consumer Confidence Rule | Other | 4 | 2018 |
| Nitrate | MR | 3 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2023 |
| TTHM | MR | 3 | 2023 |
| Carbofuran | MR | 2 | 2011 |
| LASSO | MR | 2 | 2011 |
| Styrene | MR | 2 | 2011 |
| Atrazine | MR | 2 | 2011 |
| Cadmium | MR | 1 | 1996 |
| Mercury | MR | 1 | 1996 |
| Nitrate-Nitrite | MR | 1 | 1996 |
| Selenium | MR | 1 | 1996 |
| Endothall | MR | 1 | 2011 |
| Glyphosate | MR | 1 | 2011 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2011 |
| Heptachlor | MR | 1 | 1996 |
| Toxaphene | MR | 1 | 1996 |
| Heptachlor epoxide | MR | 1 | 1996 |
| 2,4-D | MR | 1 | 1996 |
| 2,4,5-TP | MR | 1 | 1996 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 1996 |
| cis-1,2-Dichloroethylene | MR | 1 | 1996 |
| ETHYLENE DIBROMIDE | MR | 1 | 1996 |
| Xylenes, Total | MR | 1 | 1996 |
| Chlordane | MR | 1 | 1996 |
| o-Dichlorobenzene | MR | 1 | 1996 |
| Vinyl chloride | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.