TESORO VIEJO MASTER MWC, INC.
PWS ID: CA2010017 · SAN JOSE, California 95112
Population Served
3,885
Total Violations
0
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 1,115
- County
- Madera
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.