Aquarion Water Co. of CT-Main System
Drinking water quality, contact, and Consumer Confidence Report
Serving 55 cities in CT, NY · PWSID CT0150011
Aquarion Water Co. of CT-Main System serves 351,756 people. PFAS detected above health guidelines (Perfluorooctanesulfonic acid, Perfluorooctanoic acid) — full contaminant breakdown below.
- People served
- 351,756
- Last EPA sample
- 2025-10-08
- PFAS
- Detected (2 compounds)
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Aquarion Water Co. of CT-Main System'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.
Official Aquarion Water Co. of CT-Main System Resources
Aquarion Water Co. of CT-Main System Service Area
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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
Not graded: Warning
Aquarion Water Co. of CT-Main System reads Warning. A letter grade is given only beside a Safe verdict.
Is Aquarion Water Co. of CT-Main System Water Safe to Drink?
Aquarion Water Co. of CT-Main System has reported 4 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 55 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.
Get your water independently tested in Connecticut →How does Connecticut water quality rank nationally? →
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-Main System:
Aquarion Water Co. of CT-Main System Service Area
Bridgeport, CT
Byram, CT
Coleytown, CT
Compo, CT
Cos Cob, CT
Daniels Farm, CT
Darien Downtown, CT
Derby, CT
East Village, CT
Fairfield University, CT
Georgetown, CT
Glenville, CT
Greens Farms, CT
Greenwich, CT
Indian Field, CT
Long Hill, CT
Lordship, CT
Mill Plain, CT
Murray, CT
New Canaan, CT
Newtown, CT
Noroton, CT
Noroton Heights, CT
Norwalk, CT
Old Greenwich, CT
Old Hill, CT
Oronoque, CT
Pemberwick, CT
Plattsville, CT
Poplar Plains, CT
Ridgefield, CT
Riverside, CT
Rock Ridge, CT
Route 7 Gateway, CT
Sacred Heart University, CT
Sandy Hook, CT
Saugatuck, CT
Shelton, CT
South Wilton, CT
Southport, CT
Stamford, CT
Staples, CT
Stepney, CT
Stratford Downtown, CT
Tashua, CT
Tokeneke, CT
Trumbull Center, CT
West Mountain, CT
Westport Village, CT
Wilton Center, CT
Port Chester, NY
Rye Brook, NY
Scotts Corners, NY
Seymour, CT
Trumbull, CT
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Aquarion Water Co. of CT-Main System Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Aquarion Water Co. of CT-Main System
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
hypochlorite
Aquarion Water Co. of CT-Main System 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 §1414(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-Main System has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Aquarion Water Co. of CT-Main System Annual Water Quality Reports
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.
EPA Health-Based Violations Since 2020
Aquarion Water Co. of CT-Main System has no health-based EPA violation since 2020 (EPA data as of Q2 2026).
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Concerned about what's in your water?
You're viewing 4 contaminants above health-based guidelines here. Your own tap water can differ — upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testRecommended 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.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Aquarion Water Co. of CT-Main System
Is Aquarion Water Co. of CT-Main System water safe to drink?
Does Aquarion Water Co. of CT-Main System have PFAS in its water?
How do I pay my Aquarion Water Co. of CT-Main System water bill?
How many people does Aquarion Water Co. of CT-Main System serve?
What cities does Aquarion Water Co. of CT-Main System serve?
Does Aquarion Water Co. of CT-Main System have any EPA violations?
What is Aquarion Water Co. of CT-Main System's phone number?
Where can I find Aquarion Water Co. of CT-Main System's Consumer Confidence Report?
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 — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: Aquarion Water Co. of CT-Main System's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by Connecticut DPH Drinking Water Section, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you Aquarion Water Co. of CT-Main System? Publish your 2027 CCR
TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here — it inherits this page's search authority and reaches every customer who Googles Aquarion Water Co. of CT-Main System.
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
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This form corrects our data; it does not reach Aquarion Water Co. of CT-Main System. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Aquarion Water Co. of CT-Main System directly.
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