CSA NO. 31 STONEGATE WS
PWS ID: CA3500006 · HOLLISTER, California 95023
Population Served
230
Total Violations
30
Health-Based Violations
25
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 77
- County
- San Benito
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 5
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | TT | 13 | 2022 |
| TTHM | MCL | 12 | 2009 |
| Lead and Copper Rule | MR | 3 | 2016 |
| Revised Total Coliform Rule | MON | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.