PlainWater

LAKE YOSEMITE COUNTY PARK

PWS ID: CA2400114 · MERCED, California 95340

Population Served
1,200
Total Violations
19
Health-Based Violations
15
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Local
Connections
24
County
Merced
School/Daycare
No
MCL Violations
15
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 15 2011
Coliform (TCR) MR 2 2012
Nitrate MR 2 2016
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.