REGIONAL WATER AUTHORITY
Drinking water quality, contact, and Consumer Confidence Report
Serving 13 cities in CT · PWSID CT0930011
REGIONAL WATER AUTHORITY serves 418,900 people. See EPA records and contact info below.
- People served
- 418,900
Data sources: EPA SDWIS, REGIONAL WATER AUTHORITY'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.
Official REGIONAL WATER AUTHORITY Resources
REGIONAL WATER AUTHORITY Service Area
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This map shows the approximate service area for REGIONAL WATER AUTHORITY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
REGIONAL WATER AUTHORITY Water Quality Grade
Water quality is good with minor concerns.
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 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 13 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 →How does Connecticut water quality rank nationally? →
REGIONAL WATER AUTHORITY Service Area
Ansonia, CT
Branford Center, CT
Cheshire Village, CT
Derby, CT
East Haven, CT
Milford, CT
New Haven, CT
North Haven, CT
Northford, CT
Orange, CT
Quinnipiac University, CT
West Haven, CT
Woodmont, CT
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REGIONAL WATER AUTHORITY Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for REGIONAL WATER AUTHORITY
| 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
REGIONAL WATER AUTHORITY 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 REGIONAL WATER AUTHORITY 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.
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.
Frequently Asked Questions about REGIONAL WATER AUTHORITY
Is REGIONAL WATER AUTHORITY water safe to drink?
Does REGIONAL WATER AUTHORITY have PFAS in its water?
How do I pay my REGIONAL WATER AUTHORITY water bill?
How many people does REGIONAL WATER AUTHORITY serve?
What cities does REGIONAL WATER AUTHORITY serve?
Does REGIONAL WATER AUTHORITY have any EPA violations?
What is REGIONAL WATER AUTHORITY's phone number?
Where can I find REGIONAL WATER AUTHORITY'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: REGIONAL WATER AUTHORITY's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS plus the Connecticut Department of Environmental Protection / Drinking Water program.
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 REGIONAL WATER AUTHORITY? 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 REGIONAL WATER AUTHORITY.
- 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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