Is Quinebaug, CT tap water safe?
The short answer
1 of the 2 utilities serving Quinebaug has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Quinebaug Mobile Home Park.
Quinebaug Mobile Home Park, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Arsenic at 15.2 ppb, above the legal limit.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Quinebaug’s ZIP codes, from EPA’s estimates.
- Open report
Quinebaug Mobile Home Park
Connecticut · serves 205 people · nearly all in Quinebaug
1 result above the legal limit and 1 result above the health goal. The worst: Arsenic at 15.2 ppb, above the legal limit.
6 health-based violations since 2016
- Open report
Ctwc - Thompson System
Connecticut · serves 1,070 people · about 340 in Quinebaug
1 result above the health goal. The worst: Lead at 1.1 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Quinebaug Mobile Home Park’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Water testing near Quinebaug
The 3 labs Connecticut certifies closest to Quinebaug, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Microbac Laboratories, INC. - Dayville
Dayville, CT · about 11 miles
Certified for bacteria, nitrate, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
Pace Analytical Services, LLC - Westborough, MA
Westborough, MA · about 24 miles
Certified for nitrate, minerals and other inorganics, organic chemicals
Pace Analytical Services, LLC - East Longmeadow
East Longmeadow, MA · about 30 miles
Certified for bacteria, nitrate, minerals and other inorganics, organic chemicals, PFAS
Which ZIP codes are in Quinebaug: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Connecticut DPH, approved commercial laboratories certified to test drinking water; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Quinebaug
Other towns in Windham County with a page of their own.
What to do next
- Read Quinebaug Mobile Home Park’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water