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North Andover Water Dept

Published drinking-water records and contacts for North Andover Water Dept. System MA3210000. Review sources and dates; not a real-time water assessment.

System ID
MA3210000
State or territory
MA
Published population served
30915
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/L2024-07-29North Andover WTP / 10280
4:2 FTS< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
6:2 FTS< 0.005 µg/L0.005 µg/L2024-07-29North Andover WTP / 10280
8:2 FTS< 0.005 µg/L0.005 µg/L2024-07-29North Andover WTP / 10280
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-07-29North Andover WTP / 10280
ADONA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
HFPO-DA< 0.005 µg/L0.005 µg/L2024-07-29North Andover WTP / 10280
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-12-05North Andover WTP / 10280
NFDHA< 0.02 µg/L0.02 µg/L2024-07-29North Andover WTP / 10280
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-12-05North Andover WTP / 10280
PFBA< 0.005 µg/L0.005 µg/L2024-07-29North Andover WTP / 10280
PFBS< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFDA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFDoA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFEESA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFHpA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFHpS< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFHxA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFHxS< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFMBA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFMPA< 0.004 µg/L0.004 µg/L2024-07-29North Andover WTP / 10280
PFNA< 0.004 µg/L0.004 µg/L2024-07-29North Andover WTP / 10280
PFOA< 0.004 µg/L0.004 µg/L2024-07-29North Andover WTP / 10280
PFOS< 0.004 µg/L0.004 µg/L2024-07-29North Andover WTP / 10280
PFPeA< 0.003 µg/L0.003 µg/L2024-07-29North Andover WTP / 10280
PFPeS< 0.004 µg/L0.004 µg/L2024-07-29North Andover WTP / 10280
PFTA< 0.008 µg/L0.008 µg/L2023-12-05North Andover WTP / 10280
PFTrDA< 0.007 µg/L0.007 µg/L2023-12-05North Andover WTP / 10280
PFUnA< 0.002 µg/L0.002 µg/L2024-07-29North Andover WTP / 10280
lithium< 9 µg/L9 µg/L2023-12-05North Andover WTP / 10280

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) 0.0012 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0.0072 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.0025 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.0027 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0022 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.0017 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0.004 mg/L2008-01-01 – 2008-12-312026Q3
Lead (PB90) 0.009 mg/L2003-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUORODODECANOIC ACID - PFDOABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - RAW / Massachusetts EEA PFAS monitoring results
11-CHLOROEICOSAFLUORO-3-OXAUNDECANE-1-SULFONIC ACID-11CL-PF3OUDSBelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - RAW / Massachusetts EEA PFAS monitoring results
N-METHYL PERFLUOROOCTANESULFONAMIDOACETIC ACID - NMEFOSAABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - RAW / Massachusetts EEA PFAS monitoring results
PERFLUOROBUTANESULFONIC ACID-PFBS0.98 J ng/L2026-04-06LAKE COCHICHEWICK - RAW / Massachusetts EEA PFAS monitoring results
PERFLUOROTRIDECANOIC ACID - PFTRDABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - RAW / Massachusetts EEA PFAS monitoring results
PERFLUOROHEXANESULFONIC ACID-PFHXS0.73 J ng/L2026-04-06LAKE COCHICHEWICK - RAW / Massachusetts EEA PFAS monitoring results
PERFLUOROHEXANESULFONIC ACID-PFHXSBelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - WTP / Massachusetts EEA PFAS monitoring results
PERFLUORONONANOIC ACID-PFNABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - WTP / Massachusetts EEA PFAS monitoring results
HEXAFLUOROPROPYLENE OXIDE DIMER ACID - HFPO-DABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - WTP / Massachusetts EEA PFAS monitoring results
PERFLUOROHEPTANOIC ACID-PFHPA0.86 J ng/L2026-04-06LAKE COCHICHEWICK - WTP / Massachusetts EEA PFAS monitoring results
N-ETHYL PERFLUOROOCTANESULFONAMIDOACETIC ACID - NETFOSAABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - WTP / Massachusetts EEA PFAS monitoring results
4,8-DIOXA-3H-PERFLUORONONANOIC ACID - ADONABelow a limit; numeric threshold unavailable ng/L2026-04-06LAKE COCHICHEWICK - WTP / Massachusetts EEA PFAS monitoring results

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

7 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
Total Coliform Rule / Monitoring, Routine Major (TCR)2015-08-01 – 2015-08-31ArchivedNo2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular2015-08-01 – 2015-08-31ArchivedNo2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)2015-08-01 – 2015-08-31ArchivedYes2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2015-08-01 – 2015-08-31ArchivedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2015-08-01 – 2015-08-31ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2015-07-01 – 2015-09-30ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2015-07-01 – 2015-09-30ArchivedNo2026Q3

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)

North Andover Water Dept: 9786889574

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