PlainWater

MARCHI CENTRAL FARM

PWS ID: CA4100551 · PESCADERO, California 94060

Population Served
50
Total Violations
24
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
10
County
San Mateo
School/Daycare
No
MCL Violations
4
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 5 2003
Coliform (TCR) MR 4 2006
Antimony, Total MR 4 2023
Consumer Confidence Rule Other 2 2003
Coliform (TCR) MCL 2 2008
Antimony, Total Other 2 2021
E. COLI MR 2 2023
Antimony, Total MCL 2 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.