PlainWater

YUIMA MUNICIPAL WATER DISTRICT IDA

PWS ID: CA3700938 · PAUMA VALLEY, California 92061

Population Served
769
Total Violations
25
Health-Based Violations
4
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
210
County
San Diego
School/Daycare
No
MCL Violations
2
Monitoring Violations
9
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 3 2003
Interim Enhanced Surface Water Treatment Rule TT 2 2006
Coliform (TCR) MR 2 1998
Revised Total Coliform Rule MON 2 2022
Gross Alpha, Excl. Radon and U MR 2 1981
Nitrate MCL 2 2010
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.