GSWC - NORWALK
Serving 2 cities in CA
Monitor
1 above health guidelines
43K
People Served
2
Cities
2
Water Sources
0
MCL Violations
Is GSWC - NORWALK Water Safe to Drink?
GSWC - NORWALK has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 42,997 people across 2 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.
GSWC - NORWALK Service Area
GSWC - NORWALK Contact & Information
Contact
Mailing Address
Water Sources
Surface water purchasedGroundwater
Treatment Methods
conventionaldisinfectionno treatment
Disinfectant Used
chloramines, hypochlorite, ozone
Recommended Water Filters for GSWC - NORWALK
Based on water quality data from cities served by GSWC - NORWALK, we recommend NSF-certified filters that can remove contaminants above health guidelines.