PINE HILLS MUTUAL WATER COMPANY
PWS ID: CA3700905 · JULIAN, California 92036
Population Served
760
Total Violations
47
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 232
- County
- San Diego
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 20
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 5 | 2005 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2013 |
| E. COLI | MR | 4 | 2021 |
| Lead and Copper Rule | MR | 3 | 2003 |
| Coliform (TCR) | MR | 2 | 2014 |
| Benzene | MR | 2 | 2015 |
| Revised Total Coliform Rule | MCL | 2 | 2021 |
| Public Notice | Other | 2 | 2021 |
| Coliform (TCR) | MCL | 2 | 2000 |
| CYANIDE | MR | 2 | 2006 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| Surface Water Treatment Rule | TT | 2 | 2018 |
| Consumer Confidence Rule | Other | 2 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.