LAKE HENSHAW RESORT INC.
PWS ID: CA3700900 · SANTA YSABEL, California 92070
Population Served
9,913
Total Violations
30
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 112
- County
- San Diego
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 24
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrite | MR | 5 | 2017 |
| Nitrate | MR | 4 | 2017 |
| Lead and Copper Rule | MR | 3 | 2018 |
| Coliform (TCR) | MR | 2 | 2015 |
| Arsenic | MR | 2 | 2016 |
| Chromium | MR | 2 | 2016 |
| Revised Total Coliform Rule | MON | 2 | 2022 |
| Nitrate-Nitrite | MR | 2 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| Revised Total Coliform Rule | MCL | 2 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.