Is Brookville, NY tap water safe?
The short answer
1 of the 3 utilities serving Brookville 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: Jericho WD.
Jericho WD, which serves the most people here, has 2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 Brookville’s ZIP codes, from EPA’s estimates.
- Open report
Jericho WD
New York · serves 58,000 people · about 2,600 in Brookville
2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Liberty Utilities New York - Sea Cliff
New York · serves 13,400 people · about 1,800 in Brookville
2 results above the health goal. The worst: Arsenic at 0.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Roslyn WD
New York · serves 17,000 people · about 340 in Brookville
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 5.6 ppt, above EPA’s new limit, which takes effect in 2029.
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 Jericho WD’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 Brookville
The 3 labs New York certifies closest to Brookville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
NY Environmental and Analytical Labs Inc.
Port Washington, NY · about 5 miles
Certified for bacteria, lead and copper
EMSL Analytical, Inc.
Carle Place, NY · about 5 miles
Certified for bacteria, lead and copper, asbestos
Nassau County Dept of Health
Hempstead, NY · about 8 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
Which ZIP codes are in Brookville: 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 Brookville
Other towns in Nassau County with a page of their own.
What to do next
- Read Jericho WD’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water