PlainWater

CORINTHIAN BAY MUTUAL WATER COMPANY

PWS ID: CA1700549 · LAKEPORT, California 95453

Population Served
150
Total Violations
21
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
74
County
Lake
School/Daycare
No
MCL Violations
4
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 8 2022
Lead and Copper Rule MR 5 2023
Nitrate MCL 4 2001
Gross Alpha, Excl. Radon and U MR 2 1981
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.