PlainWater

MARCUM ILLINOIS ELEMENTARY SCHOOL

PWS ID: CA5100140 · EAST NICOLAUS, California 95659

Population Served
185
Total Violations
39
Health-Based Violations
22
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
7
County
Sutter
School/Daycare
Yes
MCL Violations
22
Monitoring Violations
9
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 22 2010
Consumer Confidence Rule Other 4 2016
Revised Total Coliform Rule MON 4 2018
Coliform (TCR) MR 4 2007
Lead and Copper Rule MR 1 2023
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.