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Old Westbury (V)

Published drinking-water records and contacts for Old Westbury (V). System NY2902843. Review sources and dates; not a real-time water assessment.

System ID
NY2902843
State or territory
NY
Published population served
4700
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/L2025-09-16Well 3 Pheasant Run / N11909
4:2 FTS< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
6:2 FTS< 0.005 µg/L0.005 µg/L2025-09-16Well 3 Pheasant Run / N11909
8:2 FTS< 0.005 µg/L0.005 µg/L2025-09-16Well 3 Pheasant Run / N11909
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-09-16Well 3 Pheasant Run / N11909
ADONA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
HFPO-DA< 0.005 µg/L0.005 µg/L2025-09-16Well 3 Pheasant Run / N11909
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-09-16Well 3 Pheasant Run / N11909
NFDHA< 0.02 µg/L0.02 µg/L2025-09-16Well 3 Pheasant Run / N11909
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFBA< 0.005 µg/L0.005 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFBS< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFDA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFDoA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFEESA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFHpA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFHpS< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFHxA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFHxS< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFMBA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFMPA< 0.004 µg/L0.004 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFNA< 0.004 µg/L0.004 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFOA< 0.004 µg/L0.004 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFOS< 0.004 µg/L0.004 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFPeA< 0.003 µg/L0.003 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFPeS< 0.004 µg/L0.004 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFTA< 0.008 µg/L0.008 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFTrDA< 0.007 µg/L0.007 µg/L2025-09-16Well 3 Pheasant Run / N11909
PFUnA< 0.002 µg/L0.002 µg/L2025-09-16Well 3 Pheasant Run / N11909
lithium< 9 µg/L9 µg/L2025-09-16Well 3 Pheasant Run / N11909

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) 0.0054 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.0031 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.0036 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0025 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.00133 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0.00283 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0.00427 mg/L2003-01-01 – 2005-12-312026Q3
Lead (PB90) 0.0038 mg/L2000-01-01 – 2002-12-312026Q3

Published compliance history

1 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
Lead and Copper Rule Revisions / LSL Reporting2024-10-17 – —ResolvedNo2026Q3

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)

Dahlem, Karl W.: 516-852-3922

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