PlainWater

PESCADERO HIGH SCHOOL

PWS ID: CA4100513 · PESCADERO, California 94060

Population Served
192
Total Violations
14
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
5
County
San Mateo
School/Daycare
Yes
MCL Violations
7
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 4 2016
Nitrate MCL 3 2017
Lead and Copper Rule MR 1 1993
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.