PlainWater

SUMMIT MUTUAL WATER COMPANY

PWS ID: CA4400559 · LOS GATOS, California 95031

Population Served
152
Total Violations
51
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
54
County
Santa Cruz
School/Daycare
No
MCL Violations
2
Monitoring Violations
20
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 16 2022
Bromate MCL 2 2022
Total Haloacetic Acids (HAA5) MR 2 2021
Gross Alpha, Excl. Radon and U MR 2 1981
Chlorine MRDL 1 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.