PlainWater

LAUREATE WATER COMPANY

PWS ID: CA4000206 · SAN LUIS OBISPO, California 93405

Population Served
700
Total Violations
14
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
7
County
San Luis Obispo
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
13
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 5 2009
Lead and Copper Rule MR 4 2021
Nitrate MR 4 2023
Consumer Confidence Rule Other 1 2005
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.