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AQUARION WATER CO OF CT-MAIN SYSTEM

Serving 53 cities in CT, NY

Action Needed
12 above health guidelines
352K
People Served
53
Cities
1
Water Sources
0
MCL Violations

Official AQUARION WATER CO OF CT-MAIN SYSTEM Resources

AQUARION WATER CO OF CT-MAIN SYSTEM Service Area

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Service Area

This map shows the approximate service area for AQUARION WATER CO OF CT-MAIN SYSTEM. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

AQUARION WATER CO OF CT-MAIN SYSTEM Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
12
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is AQUARION WATER CO OF CT-MAIN SYSTEM Water Safe to Drink?

AQUARION WATER CO OF CT-MAIN SYSTEM has reported 12 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 351,756 people across 53 cities in CT, NY. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

AQUARION WATER CO OF CT-MAIN SYSTEM Service Area

Bridgeport, CT

135+ contaminants tested
12 above guidelines
Monitor

Byram, CT

135+ contaminants tested
12 above guidelines
Monitor

Coleytown, CT

135+ contaminants tested
12 above guidelines
Monitor

Compo, CT

135+ contaminants tested
12 above guidelines
Monitor

Cos Cob, CT

135+ contaminants tested
12 above guidelines
Monitor

Daniels Farm, CT

135+ contaminants tested
12 above guidelines
Monitor

Darien Downtown, CT

135+ contaminants tested
12 above guidelines
Monitor

Derby, CT

135+ contaminants tested
12 above guidelines
Monitor

East Village, CT

135+ contaminants tested
12 above guidelines
Monitor

Fairfield University, CT

135+ contaminants tested
12 above guidelines
Monitor

Georgetown, CT

135+ contaminants tested
12 above guidelines
Monitor

Glenville, CT

135+ contaminants tested
12 above guidelines
Monitor

Greens Farms, CT

135+ contaminants tested
12 above guidelines
Monitor

Greenwich, CT

135+ contaminants tested
12 above guidelines
Monitor

Indian Field, CT

135+ contaminants tested
12 above guidelines
Monitor

Long Hill, CT

135+ contaminants tested
12 above guidelines
Monitor

Lordship, CT

135+ contaminants tested
12 above guidelines
Monitor

Mill Plain, CT

135+ contaminants tested
12 above guidelines
Monitor

Murray, CT

135+ contaminants tested
12 above guidelines
Monitor

New Canaan, CT

135+ contaminants tested
12 above guidelines
Monitor

Newtown, CT

135+ contaminants tested
12 above guidelines
Monitor

Noroton, CT

135+ contaminants tested
12 above guidelines
Monitor

Noroton Heights, CT

135+ contaminants tested
12 above guidelines
Monitor

Norwalk, CT

135+ contaminants tested
12 above guidelines
Monitor

Old Greenwich, CT

135+ contaminants tested
12 above guidelines
Monitor

Old Hill, CT

135+ contaminants tested
12 above guidelines
Monitor

Oronoque, CT

135+ contaminants tested
12 above guidelines
Monitor

Pemberwick, CT

135+ contaminants tested
12 above guidelines
Monitor

Plattsville, CT

135+ contaminants tested
12 above guidelines
Monitor

Poplar Plains, CT

135+ contaminants tested
12 above guidelines
Monitor

Ridgefield, CT

135+ contaminants tested
12 above guidelines
Monitor

Riverside, CT

135+ contaminants tested
12 above guidelines
Monitor

Rock Ridge, CT

135+ contaminants tested
12 above guidelines
Monitor

Route 7 Gateway, CT

135+ contaminants tested
12 above guidelines
Monitor

Sacred Heart University, CT

135+ contaminants tested
12 above guidelines
Monitor

Sandy Hook, CT

135+ contaminants tested
12 above guidelines
Monitor

Saugatuck, CT

135+ contaminants tested
12 above guidelines
Monitor

Shelton, CT

135+ contaminants tested
12 above guidelines
Monitor

South Wilton, CT

135+ contaminants tested
12 above guidelines
Monitor

Southport, CT

135+ contaminants tested
12 above guidelines
Monitor

Stamford, CT

135+ contaminants tested
12 above guidelines
Monitor

Staples, CT

135+ contaminants tested
12 above guidelines
Monitor

Stepney, CT

135+ contaminants tested
12 above guidelines
Monitor

Stratford Downtown, CT

135+ contaminants tested
12 above guidelines
Monitor

Tashua, CT

135+ contaminants tested
12 above guidelines
Monitor

Tokeneke, CT

135+ contaminants tested
12 above guidelines
Monitor

Trumbull Center, CT

135+ contaminants tested
12 above guidelines
Monitor

West Mountain, CT

135+ contaminants tested
12 above guidelines
Monitor

Westport Village, CT

135+ contaminants tested
12 above guidelines
Monitor

Wilton Center, CT

135+ contaminants tested
12 above guidelines
Monitor

Port Chester, NY

135+ contaminants tested
12 above guidelines
Monitor

Rye Brook, NY

135+ contaminants tested
12 above guidelines
Monitor

Scotts Corners, NY

135+ contaminants tested
12 above guidelines
Monitor

AQUARION WATER CO OF CT-MAIN SYSTEM Contact & Information

Mailing Address

Aquarion Water Company of CT 505 Huntington St. Shelton, CT 06484

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventionaldisinfectiondissolved air flotationfiltrationpre-oxidation with chlorine

Disinfectant Used

hypochlorite

AQUARION WATER CO OF CT-MAIN SYSTEM Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for AQUARION WATER CO OF CT-MAIN SYSTEM

Based on water quality data from cities served by AQUARION WATER CO OF CT-MAIN SYSTEM, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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