PlainWater

SOUTHSIDE ELEMENTARY SCHOOL

PWS ID: CA3500521 · HOLLISTER, California 95023

Population Served
300
Total Violations
22
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
2
County
San Benito
School/Daycare
Yes
MCL Violations
6
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 8 2009
Coliform (TCR) MCL 6 2010
Nitrate MR 4 2007
Consumer Confidence Rule Other 2 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.