PlainWater

COSTANOA CAMPGROUND

PWS ID: CA4100603 · PESCADERO, California 94060

Population Served
583
Total Violations
19
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
125
County
San Mateo
School/Daycare
No
MCL Violations
4
Monitoring Violations
14
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 13 2015
Coliform (TCR) MCL 2 2011
TTHM MCL 2 2020
Revised Total Coliform Rule MON 1 2020
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.