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REGIONAL WATER AUTHORITY

Serving 12 cities in CT

Monitor
2 above health guidelines
419K
People Served
12
Cities
1
Water Sources
0
MCL Violations

Is REGIONAL WATER AUTHORITY Water Safe to Drink?

REGIONAL WATER AUTHORITY has reported 2 contaminants 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 418,900 people across 12 cities in CT. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

REGIONAL WATER AUTHORITY Service Area

REGIONAL WATER AUTHORITY Contact & Information

Mailing Address

90 SARGENT DRIVE New Haven, CT 06511

Water Sources

Surface water

Treatment Methods

conventionalfiltration

Disinfectant Used

hypochlorite

Recommended Water Filters for REGIONAL WATER AUTHORITY

Based on water quality data from cities served by REGIONAL WATER AUTHORITY, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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REGIONAL WATER AUTHORITY Water Quality Report 2025 | Ansonia, Branford Center, Cheshire Village, Connecticut | Contact & Safety Data | TapWaterData