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Manhasset Lakeville Wd

Published drinking-water records and contacts for Manhasset Lakeville Wd. System NY2902836. Review sources and dates; not a real-time water assessment.

System ID
NY2902836
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.

Read the provider’s annual water quality report

Report link listed: 2026-10-12. This is not the report’s sampling date.

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/L2025-08-22Shelter Rock 1 Treatment / T1328
4:2 FTS< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
6:2 FTS< 0.005 µg/L0.005 µg/L2025-08-22Lakeville Well / T13749
8:2 FTS< 0.005 µg/L0.005 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
ADONA< 0.003 µg/L0.003 µg/L2025-08-22Lakeville Well / T13749
HFPO-DA< 0.005 µg/L0.005 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-08-22Lakeville Well / T13749
NFDHA< 0.02 µg/L0.02 µg/L2025-08-22Lakeville Well / T13749
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFBA< 0.005 µg/L0.005 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFBS< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFDA< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFDoA< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFEESA< 0.003 µg/L0.003 µg/L2025-08-22Lakeville Well / T13749
PFHpA< 0.003 µg/L0.003 µg/L2025-08-22Lakeville Well / T13749
PFHpS< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFHxA< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFHxS< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFMBA< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFMPA< 0.004 µg/L0.004 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFNA< 0.004 µg/L0.004 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFOA< 0.004 µg/L0.004 µg/L2025-08-22Lakeville Well / T13749
PFOS< 0.004 µg/L0.004 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFPeA< 0.003 µg/L0.003 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFPeS< 0.004 µg/L0.004 µg/L2025-08-22Lakeville Well / T13749
PFTA< 0.008 µg/L0.008 µg/L2025-08-22Shelter Rock 1 Treatment / T1328
PFTrDA< 0.007 µg/L0.007 µg/L2025-08-22Lakeville Well / T13749
PFUnA< 0.002 µg/L0.002 µg/L2025-08-22Lakeville Well / T13749
lithium< 9 µg/L9 µg/L2025-08-22Shelter Rock 1 Treatment / T1328

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) 0.0016 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.001 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.0053 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0011 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.00123 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0.0014 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0.004 mg/L2003-01-01 – 2005-12-312026Q3
Lead (PB90) 0.004 mg/L2000-01-01 – 2002-12-312026Q3

Published compliance history

20 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
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular1994-01-01 – 1994-12-31ArchivedNo2026Q3

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)

Schrader, Paul: 516-466-4413

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