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Montclair Water Bureau

Published drinking-water records and contacts for Montclair Water Bureau. System NJ0713001. Review sources and dates; not a real-time water assessment.

System ID
NJ0713001
State or territory
NJ
Published population served
40150
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/L2025-01-23Wanaque North Consecutive Connection / CC006010
4:2 FTS< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
6:2 FTS< 0.005 µg/L0.005 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
8:2 FTS< 0.005 µg/L0.005 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
ADONA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
HFPO-DA< 0.005 µg/L0.005 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
NFDHA< 0.02 µg/L0.02 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFBA< 0.005 µg/L0.005 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFBS< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFDA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFDoA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFEESA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFHpA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFHpS< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFHxA0.0030 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFHxS< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFMBA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFMPA< 0.004 µg/L0.004 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFNA< 0.004 µg/L0.004 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFOA0.0068 µg/L0.004 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFOS< 0.004 µg/L0.004 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFPeA< 0.003 µg/L0.003 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFPeS< 0.004 µg/L0.004 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFTA< 0.008 µg/L0.008 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFTrDA< 0.007 µg/L0.007 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
PFUnA< 0.002 µg/L0.002 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010
lithium< 9 µg/L9 µg/L2025-01-23Wanaque North Consecutive Connection / CC006010

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/L2026-01-01 – 2026-12-312026Q3
Lead (PB90) 0 mg/L2025-01-01 – 2025-12-312026Q3
Lead (PB90) 0.0004301 mg/L2024-01-01 – 2024-12-312026Q3
Lead (PB90) 0 mg/L2023-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2023-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2022-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2022-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2021-12-312026Q3

Published compliance history

15 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 / Lead Consumer Notice2025-12-30 – —ResolvedNo2026Q3
Lead and Copper Rule / WQP Entry Point/Tap Treatment Technique Non-Compliance2024-01-01 – 2024-06-30ResolvedYes2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report2023-07-01 – —ResolvedNo2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report2021-07-01 – —ResolvedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2019-09-29 – —ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-12-01 – 2017-02-28ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-12-01 – 2017-02-28ResolvedNo2026Q3
Arsenic Rule / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Nitrate Rule / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1979-06-24 – 1980-06-23ArchivedNo2026Q3

Source dates and refresh checks

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

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