PlainWater

SIERRA PARK WATER COMPANY INC.

PWS ID: CA5510016 · MI-WUK VILLAGE, California 95346

Population Served
400
Total Violations
16
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
346
County
Tuolumne
School/Daycare
No
MCL Violations
4
Monitoring Violations
9
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2007
Coliform (TCR) MCL 4 2005
Lead and Copper Rule MR 3 2006
LEAD AND COPPER RULE REVISIONS TT 1 2024
LEAD AND COPPER RULE REVISIONS RPT 1 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.