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Home/Utilities/Connecticut/Aquarion Water Co. of CT-Marlborough

Aquarion Water Co. of CT-Marlborough

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in CT ยท PWSID CT0798013

Aquarion Water Co. of CT-Marlborough serves 1,348 people. 1 contaminant currently exceed health-based guidelines โ€” full breakdown below.

Monitor
1 above health guidelines
People served
1,348
PFAS
Not detected above guidelines
Active violations
None

Data sources: EPA SDWIS, Aquarion Water Co. of CT-Marlborough's published Consumer Confidence Report, Connecticut Department of Environmental Protection.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

1K
People Served
1
City
1
Water Sources
0
MCL Violations

Official Aquarion Water Co. of CT-Marlborough Resources

Aquarion Water Co. of CT-Marlborough Service Area

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Service Area

This map shows the approximate service area for Aquarion Water Co. of CT-Marlborough. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

Aquarion Water Co. of CT-Marlborough Water Quality Grade

A
Excellent

Water meets all health guidelines with no violations.

Quality Score90/100
1
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-Marlborough Water Safe to Drink?

Aquarion Water Co. of CT-Marlborough 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 1,348 people across 1 city 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.

Get your water independently tested in Connecticut โ†’How does Connecticut water quality rank nationally? โ†’

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Connecticut

Learn more about the contaminants detected in Aquarion Water Co. of CT-Marlborough:

Aquarion Water Co. of CT-Marlborough Service Area

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Aquarion Water Co. of CT-Marlborough Contact & Information

Phone

Emergency Line

1-800-732-9678

24/7 After-Hours

Mailing Address

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

B2B Contact Data

B2B Contact Data Available

Contacts for Aquarion Water Co. of CT-Marlborough

Updated Jan 2026
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NameTitlePhoneEmail
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Mโ–ˆโ–ˆโ–ˆโ–ˆ Jโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆUtility Director(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆmโ–ˆโ–ˆโ–ˆโ–ˆ@waterโ–ˆโ–ˆโ–ˆโ–ˆ.org
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

Not specified

Aquarion Water Co. of CT-Marlborough Consumer Confidence Report

A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act ยง1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for Aquarion Water Co. of CT-Marlborough has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page โ€” residents already find it here.

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Residents: contact the utility directly using the phone number above, or check the EPAโ€™s national CCR portal. Reports are typically distributed by mail or posted on the utilityโ€™s official website.

Concerned about what's in your water?

You're viewing 1 contaminant above health-based guidelines here. Your own tap water can differ โ€” upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.

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Recommended Water Filters for Aquarion Water Co. of CT-Marlborough

Based on water quality data from cities served by Aquarion Water Co. of CT-Marlborough, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Filter guides for the contaminants detected here:

Frequently Asked Questions about Aquarion Water Co. of CT-Marlborough

Is Aquarion Water Co. of CT-Marlborough water safe to drink?

Aquarion Water Co. of CT-Marlborough has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does Aquarion Water Co. of CT-Marlborough have PFAS in its water?

Aquarion Water Co. of CT-Marlborough has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my Aquarion Water Co. of CT-Marlborough water bill?

Aquarion Water Co. of CT-Marlborough bills can be paid at the utility's official payment portal: https://www.aquarionwater.com/customer-care/payment-and-billing. For questions about your bill, call 203-926-4320.

How many people does Aquarion Water Co. of CT-Marlborough serve?

Aquarion Water Co. of CT-Marlborough serves 1,348 people across 1 city in CT.

What cities does Aquarion Water Co. of CT-Marlborough serve?

Aquarion Water Co. of CT-Marlborough provides water service to: Shelton, CT.

Does Aquarion Water Co. of CT-Marlborough have any EPA violations?

No, Aquarion Water Co. of CT-Marlborough has no MCL violations on record.

What is Aquarion Water Co. of CT-Marlborough's phone number?

You can contact Aquarion Water Co. of CT-Marlborough at 203-926-4320. Their mailing address is: Aquarion Water Company of CT 505 Huntington St. Shelton, CT 06484.

Where can I find Aquarion Water Co. of CT-Marlborough's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Aquarion Water Co. of CT-Marlborough's CCR, contact them at 203-926-4320 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

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How we built this page

Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data โ€” typically within days of an EPA SDWIS refresh.

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