CALIFORNIA WATER SERVICE - SAN MATEO
Serving 4 cities in CA
No Violations
All contaminants within safe levels
103K
People Served
4
Cities
1
Water Sources
0
MCL Violations
Is CALIFORNIA WATER SERVICE - SAN MATEO Water Safe to Drink?
CALIFORNIA WATER SERVICE - SAN MATEO water currently meets all EPA Maximum Contaminant Level Goals (MCLGs) across all cities served. Water quality testing shows all contaminants are within safe levels according to health-based guidelines.
This utility serves 102,663 people across 4 cities in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
CALIFORNIA WATER SERVICE - SAN MATEO Service Area
CALIFORNIA WATER SERVICE - SAN MATEO Contact & Information
Contact
Mailing Address
Water Sources
Surface water purchased
Treatment Methods
Disinfectant Used
chloramines