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Massapequa Wd

Published drinking-water records and contacts for Massapequa Wd. System NY2902837. Review sources and dates; not a real-time water assessment.

System ID
NY2902837
State or territory
NY
Published population served
43000
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-07-15Well 7 / T6867
4:2 FTS< 0.003 µg/L0.003 µg/L2025-07-15Well 4 / T6442
6:2 FTS< 0.005 µg/L0.005 µg/L2025-07-15Well 4 / T6442
8:2 FTS< 0.005 µg/L0.005 µg/L2025-07-15Well 7 / T6867
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-07-15Well 7 / T6867
ADONA< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
HFPO-DA< 0.005 µg/L0.005 µg/L2025-07-15Well 9 / T13338
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-07-15Well 4 / T6442
NFDHA< 0.02 µg/L0.02 µg/L2025-07-15Well 7 / T6867
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-07-15Well 9 / T13338
PFBA< 0.005 µg/L0.005 µg/L2025-07-15Well 7 / T6867
PFBS< 0.003 µg/L0.003 µg/L2025-07-15Well 4 / T6442
PFDA< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
PFDoA< 0.003 µg/L0.003 µg/L2025-07-15Well 4 / T6442
PFEESA< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
PFHpA< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
PFHpS< 0.003 µg/L0.003 µg/L2025-07-15Well 4 / T6442
PFHxA< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
PFHxS< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
PFMBA< 0.003 µg/L0.003 µg/L2025-07-15Well 9 / T13338
PFMPA< 0.004 µg/L0.004 µg/L2025-07-15Well 4 / T6442
PFNA< 0.004 µg/L0.004 µg/L2025-07-15Well 9 / T13338
PFOA< 0.004 µg/L0.004 µg/L2025-07-15Well 9 / T13338
PFOS< 0.004 µg/L0.004 µg/L2025-07-15Well 9 / T13338
PFPeA< 0.003 µg/L0.003 µg/L2025-07-15Well 7 / T6867
PFPeS< 0.004 µg/L0.004 µg/L2025-07-15Well 7 / T6867
PFTA< 0.008 µg/L0.008 µg/L2025-07-15Well 7 / T6867
PFTrDA< 0.007 µg/L0.007 µg/L2025-07-15Well 7 / T6867
PFUnA< 0.002 µg/L0.002 µg/L2025-07-15Well 9 / T13338
lithium< 9 µg/L9 µg/L2025-07-15Well 9 / T13338

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.001 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.001 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0.00174 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0.00108 mg/L2003-01-01 – 2005-12-312026Q3
Lead (PB90) 0.0013 mg/L2002-01-01 – 2004-12-312026Q3

Published compliance history

2 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2018-01-01 – 2018-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2018-01-01 – 2018-12-31ResolvedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Reilly, Kevin: 516-798-5266

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records