MCALPINE LAKE & PARK
PWS ID: CA3500562 · SAN JUAN BAUTISTA, California 95045
Population Served
111
Total Violations
38
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 113
- County
- San Benito
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 26
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2015 |
| Nitrate | MR | 6 | 2003 |
| Coliform (TCR) | MR | 6 | 2003 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2013 |
| TTHM | MR | 4 | 2013 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2013 |
| Lead and Copper Rule | MR | 2 | 2018 |
| Bromate | MR | 2 | 2013 |
| Nitrate | MCL | 2 | 2002 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.