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Aquarion Water Co. of CT - Plainville

Drinking water quality, contact, and Consumer Confidence Report

Serving 4 cities in CT ยท PWSID CT1100011

Aquarion Water Co. of CT - Plainville serves 18,231 people. 1 health-based violation since 2020 in EPA's record โ€” full violation history below.

Warning
2 contaminants above EPA health-based guidelines (MCLGs) and 2 above EPA's legal limit (MCL, enforceable from April 26, 2029); 1 health-based violation since 2020 in EPA's record
People served
18,231
Last EPA sample
2025-09-02
PFAS
Detected (2 compounds)
Health-based violations since 2020
1

Data sources: EPA SDWIS, Aquarion Water Co. of CT - Plainville's published Consumer Confidence Report, and compliance monitoring reported to EPA by Connecticut DPH Drinking Water Section.

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

18K
People Served
4
Cities
1
Water Sources
1
Health-based violations since 2020

Official Aquarion Water Co. of CT - Plainville Resources

Help Paying Your Aquarion Water Co. of CT - Plainville Water Bill

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

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Aquarion Water Co. of CT - Plainville Service Area

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Service Area

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

Aquarion Water Co. of CT - Plainville Water Quality Grade

Not graded: Warning

Aquarion Water Co. of CT - Plainville reads Warning. A letter grade is given only beside a Safe verdict.

4
Above Health Guidelines
1
Health-based violations since 2020

Is Aquarion Water Co. of CT - Plainville Water Safe to Drink?

Aquarion Water Co. of CT - Plainville has reported 2 contaminants above EPA health-based guidelines (MCLGs) and 2 above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. Aquarion Water Co. of CT - Plainville has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 18,231 people across 4 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.

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

Fluoride in Aquarion Water Co. of CT - Plainville Water

  • Aquarion Water Co. of CT - Plainville

    PWSID CT1100011

    Aquarion Water Co. of CT - Plainville reported 0.641 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.

Check fluoride levels by ZIP code

Aquarion Water Co. of CT - Plainville Service Area

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Aquarion Water Co. of CT - Plainville Contact & Information

Phone

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 - Plainville

Updated Jan 2026
Sample Preview (masked)
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

disinfection

Disinfectant Used

hypochlorite

Aquarion Water Co. of CT - Plainville 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 - Plainville 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.

Aquarion Water Co. of CT - Plainville Annual Water Quality Reports

Find Aquarion Water Co. of CT - Plainvilleโ€™s report

We donโ€™t have a link we can confirm belongs to this system, and weโ€™d rather show none than the wrong utilityโ€™s. Connecticut DPH Drinking Water Section publishes drinking-water reports for systems in this state.

Visit Connecticut DPH Drinking Water Section

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.

EPA Health-Based Violations Since 2020

Aquarion Water Co. of CT - Plainville has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open.

EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).

ViolationContaminant or rulePeriodStatusNotice
Treatment Technique (SWTR and GWR)Groundwater RuleFeb 2026Archived by the state, no resolution recordedTier 2 public notice

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

Based on water quality data from cities served by Aquarion Water Co. of CT - Plainville, 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 - Plainville

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

Aquarion Water Co. of CT - Plainville has reported 2 contaminants above EPA health-based guidelines (MCLGs) and 2 above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. Aquarion Water Co. of CT - Plainville has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports for specific water quality details.

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

Yes. Aquarion Water Co. of CT - Plainville has reported Perfluorooctanesulfonic acid, Perfluorooctanoic acid above EPA's enforceable limit under the 2024 PFAS rule (4 ng/L for PFOA and PFOS, 10 ng/L for PFHxS and PFNA), and Perfluorooctanesulfonic acid, Perfluorooctanoic acid above the MCLG health goal. PFAS ("forever chemicals") are linked to cancer and developmental issues. A certified NSF/ANSI 53 or 58 filter is rated to reduce them. Compliance is judged on a running annual average, so check the utility's latest Consumer Confidence Report for its official status.

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

Aquarion Water Co. of CT - Plainville 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 - Plainville serve?

Aquarion Water Co. of CT - Plainville serves 18,231 people across 4 cities in CT.

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

Aquarion Water Co. of CT - Plainville provides water service to: Bristol, CT; New Britain, CT; Plainville, CT; Southington, CT.

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

Yes. Aquarion Water Co. of CT - Plainville has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open. Each is listed below with its period and status.

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

You can contact Aquarion Water Co. of CT - Plainville 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 - Plainville's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Aquarion Water Co. of CT - Plainville'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.

Similar water utilities in Connecticut

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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Are you Aquarion Water Co. of CT - Plainville? Publish your 2027 CCR

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