An independent public resourceEnglish Español

Northampton Water Division

Published drinking-water records and contacts for Northampton Water Division. System MA1214000. Review sources and dates; not a real-time water assessment.

System ID
MA1214000
State or territory
MA
Published population served
29571
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/L2024-09-04Mountain Street WTP / 703
4:2 FTS< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
6:2 FTS< 0.005 µg/L0.005 µg/L2024-09-04Mountain Street WTP / 703
8:2 FTS< 0.005 µg/L0.005 µg/L2024-09-04Mountain Street WTP / 703
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-09-04Mountain Street WTP / 703
ADONA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
HFPO-DA< 0.005 µg/L0.005 µg/L2024-09-04Mountain Street WTP / 703
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-09-04Mountain Street WTP / 703
NFDHA< 0.02 µg/L0.02 µg/L2024-09-04Mountain Street WTP / 703
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-09-04Mountain Street WTP / 703
PFBA< 0.005 µg/L0.005 µg/L2024-09-04Mountain Street WTP / 703
PFBS< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFDA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFDoA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFEESA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFHpA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFHpS< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFHxA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFHxS< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFMBA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFMPA< 0.004 µg/L0.004 µg/L2024-09-04Mountain Street WTP / 703
PFNA< 0.004 µg/L0.004 µg/L2024-09-04Mountain Street WTP / 703
PFOA< 0.004 µg/L0.004 µg/L2024-09-04Mountain Street WTP / 703
PFOS< 0.004 µg/L0.004 µg/L2024-09-04Mountain Street WTP / 703
PFPeA< 0.003 µg/L0.003 µg/L2024-09-04Mountain Street WTP / 703
PFPeS< 0.004 µg/L0.004 µg/L2024-09-04Mountain Street WTP / 703
PFTA< 0.008 µg/L0.008 µg/L2024-09-04Mountain Street WTP / 703
PFTrDA< 0.007 µg/L0.007 µg/L2024-09-04Mountain Street WTP / 703
PFUnA< 0.002 µg/L0.002 µg/L2024-09-04Mountain Street WTP / 703
lithium< 9 µg/L9 µg/L2024-09-04Mountain Street WTP / 703

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) 0.0026 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.0012 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0013 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.00276 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.0024 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.0013 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.0056 mg/L2006-01-01 – 2006-12-312026Q3
Lead (PB90) 0.006 mg/L2005-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUORONONANOIC ACID-PFNABelow a limit; numeric threshold unavailable ng/L2026-04-08WTP SAMPLE TAP POST TREATMENT / Massachusetts EEA PFAS monitoring results
PERFLUOROOCTANOIC ACID-PFOABelow a limit; numeric threshold unavailable ng/L2026-04-08WTP SAMPLE TAP POST TREATMENT / Massachusetts EEA PFAS monitoring results
PERFLUORODODECANOIC ACID - PFDOABelow a limit; numeric threshold unavailable Y1 ng/L2026-04-08WTP SAMPLE TAP POST TREATMENT / Massachusetts EEA PFAS monitoring results
PERFLUOROHEPTANOIC ACID-PFHPABelow a limit; numeric threshold unavailable ng/L2026-04-08WTP SAMPLE TAP POST TREATMENT / Massachusetts EEA PFAS monitoring results
PERFLUORODECANOIC ACID - PFDABelow a limit; numeric threshold unavailable ng/L2026-04-08WTP SAMPLE TAP POST TREATMENT / Massachusetts EEA PFAS monitoring results
PERFLUOROBUTANESULFONIC ACID-PFBSBelow a limit; numeric threshold unavailable ng/L2026-04-08WTP SAMPLE TAP POST TREATMENT / Massachusetts EEA PFAS monitoring results
PERFLUOROBUTANESULFONIC ACID-PFBSBelow a limit; numeric threshold unavailable ng/L2026-04-08SPRING STREET POINT OF ENTRY / Massachusetts EEA PFAS monitoring results
N-ETHYL PERFLUOROOCTANESULFONAMIDOACETIC ACID - NETFOSAABelow a limit; numeric threshold unavailable ng/L2026-04-08SPRING STREET POINT OF ENTRY / Massachusetts EEA PFAS monitoring results
PERFLUORODECANOIC ACID - PFDABelow a limit; numeric threshold unavailable ng/L2026-04-08SPRING STREET POINT OF ENTRY / Massachusetts EEA PFAS monitoring results
PERFLUOROHEPTANOIC ACID-PFHPABelow a limit; numeric threshold unavailable ng/L2026-04-08SPRING STREET POINT OF ENTRY / Massachusetts EEA PFAS monitoring results
PERFLUORONONANOIC ACID-PFNABelow a limit; numeric threshold unavailable ng/L2026-04-08CLARK STREET POINT OF ENTRY / Massachusetts EEA PFAS monitoring results
PERFLUOROHEXANESULFONIC ACID-PFHXSBelow a limit; numeric threshold unavailable ng/L2026-04-08CLARK STREET POINT OF ENTRY / 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

2 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
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2019-01-01 – 2019-03-31ResolvedNo2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)2002-08-01 – 2002-08-31ArchivedYes2026Q3

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)

Northampton Water Division: 4135871097

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