PlainWater

SMWD-NICHOLS INSTITUTE

PWS ID: CA3000980 · RANCHO SANTA MARGARITA, California 92688

Population Served
1,600
Total Violations
2
Health-Based Violations
2
Water Source
Surface Water

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
2
County
Orange
School/Daycare
No
MCL Violations
2
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 2 2017
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.