East Windsor Mua

Published drinking-water records and contacts for East Windsor Mua. System NJ1101002. Review sources and dates; not a real-time water assessment.

System ID: NJ1101002
State or territory: NJ
Published population served: 25000
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 240 — 2024-02-14 – 2024-09-17
Lead and copper monitoring summaries: 15 — 1992-07-01 – 2024-12-31

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
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
ADONA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
NFDHA	< 0.02 µg/L	0.02 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFBA	< 0.005 µg/L	0.005 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFBS	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFDA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFDoA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFEESA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFHpA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFHpS	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFHxA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFHxS	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFMBA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFMPA	< 0.004 µg/L	0.004 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFNA	< 0.004 µg/L	0.004 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFOA	< 0.004 µg/L	0.004 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFOS	< 0.004 µg/L	0.004 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFPeA	< 0.003 µg/L	0.003 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFPeS	< 0.004 µg/L	0.004 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFTA	< 0.008 µg/L	0.008 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFTrDA	< 0.007 µg/L	0.007 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
PFUnA	< 0.002 µg/L	0.002 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001
lithium	< 9 µg/L	9 µg/L	2024-09-17	Rocky Brook Road WTP / TP001001

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
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.00161 mg/L	2022-01-01 – 2024-12-31	2026Q3
Lead (PB90)	0.00258 mg/L	2019-01-01 – 2021-12-31	2026Q3
Lead (PB90)	0.00099 mg/L	2016-01-01 – 2018-12-31	2026Q3
Lead (PB90)	0.00344 mg/L	2013-01-01 – 2015-12-31	2026Q3
Lead (PB90)	0.00258 mg/L	2010-01-01 – 2012-12-31	2026Q3
Lead (PB90)	0.002 mg/L	2007-01-01 – 2009-12-31	2026Q3
Lead (PB90)	0.0047 mg/L	2006-01-01 – 2008-12-31	2026Q3
Lead (PB90)	0.003 mg/L	2003-07-01 – 2006-06-30	2026Q3

Published compliance history

11 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 / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Ground Water Rule / Monitoring, Source Water (GWR)	2024-07-09 – —	Resolved	No	2026Q3
Radionuclides and Revised Rad Rule / Maximum Contaminant Level Violation, Average	2024-04-01 – 2024-06-30	Archived	Yes	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2020-01-01 – 2022-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2017-01-01 – 2019-12-31	Resolved	No	2026Q3

Source dates and refresh checks

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

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17

Administrative contact (EPA filing)

Brand, Richard: 609-443-6000

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