Is Plandome Heights, NY tap water safe?
The short answer
Neither of the 2 utilities serving Plandome Heights 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.
Manhasset Lakeville WD, which serves the most people here, has 2 results above EPA’s new limit, which takes effect in 2029 and 3 results above the health goal. The worst: PFNA at 19 ppt, above EPA’s new limit, which takes effect in 2029.
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 Plandome Heights’s ZIP codes, from EPA’s estimates.
- Open report
Manhasset Lakeville WD
New York · serves 43,000 people · about 410 in Plandome Heights
2 results above EPA’s new limit, which takes effect in 2029 and 3 results above the health goal. The worst: PFNA at 19 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Port Washington WD
New York · serves 34,000 people · under 100 in Plandome Heights
2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOA at 5.3 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 Manhasset Lakeville WD’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Culligan 10-Cup Pitcher with ZeroWater Technology (ZEROP10)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFNA, PFOA, Nitrate, 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: PFNA, PFOA, Lead
Culligan MaxClear Scout Gravity Water Filter (MCS701P)
Dispenser
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFNA, PFOA, Lead
Water testing near Plandome Heights
The 3 labs New York certifies closest to Plandome Heights, 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 3 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 7 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
ZIP codes in Plandome Heights
Which ZIP codes are in Plandome Heights: 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 Plandome Heights
Other towns in Nassau County with a page of their own.
What to do next
- Read Manhasset Lakeville WD’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFNARanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water