LITTLE POTATO SLOUGH MUTUAL
PWS ID: CA3910022 · LODI, California 95242
Population Served
1,510
Total Violations
29
Health-Based Violations
10
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 202
- County
- San Joaquin
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 8 | 2019 |
| Surface Water Treatment Rule | MR | 2 | 2001 |
| Lead and Copper Rule | MR | 2 | 2004 |
| Nitrate | MR | 2 | 1989 |
| Selenium | MR | 2 | 1989 |
| Arsenic | MR | 2 | 1989 |
| Fluoride | MR | 2 | 1989 |
| Coliform (TCR) | MR | 2 | 2003 |
| TTHM | MCL | 2 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.