Is Tarrytown, NY tap water safe?
The short answer
1 of the 3 utilities serving Tarrytown has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and New York’s records: Tarrytown Water Supply.
Tarrytown Water Supply, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 57.4 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 Tarrytown’s ZIP codes, from EPA’s estimates.
- Open report
Tarrytown Water Supply
New York · serves 11,000 people · about 3,500 in Tarrytown
1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 57.4 ppb, above the legal limit.
3 health-based violations since 2016
- Open report
Sleepy Hollow (Village)
New York · serves 9,870 people · about 3,100 in Tarrytown
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Greenburgh Consolidated WD #1
New York · serves 43,312 people · about 550 in Tarrytown
1 result above the health goal. The worst: Lead at 1.3 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 Tarrytown Water Supply’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Tarrytown
The 3 labs New York certifies closest to Tarrytown, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
EAS Inc. - Eastern Analytical Services Inc.
Elmsford, NY · about 2 miles
Certified for lead and copper, asbestos
Rtca-Radon Testing Corporation of America, Inc.
Elmsford, NY · about 2 miles
Westchester Co Labs and Research
Valhalla, NY · about 3 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS
ZIP codes in Tarrytown
Which ZIP codes are in Tarrytown: 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: NYS Environmental Laboratory Approval Program (ELAP), drinking water labs, as listed in TNI LAMS; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Tarrytown
Other towns in Westchester County with a page of their own.
What to do next
- Read Tarrytown Water Supply’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Haloacetic acids (HAA5)What it does to health, where it comes from, and the certification claim that addresses it.About Haloacetic acids (HAA5)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water