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Fall River Water Department

Published drinking-water records and contacts for Fall River Water Department. System MA4095000. Review sources and dates; not a real-time water assessment.

System ID
MA4095000
State or territory
MA
Published population served
94000
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/L2024-10-29Water Filtration Plant / 19237
4:2 FTS< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
6:2 FTS< 0.005 µg/L0.005 µg/L2024-10-29Water Filtration Plant / 19237
8:2 FTS< 0.005 µg/L0.005 µg/L2024-10-29Water Filtration Plant / 19237
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-10-29Water Filtration Plant / 19237
ADONA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
HFPO-DA< 0.005 µg/L0.005 µg/L2024-10-29Water Filtration Plant / 19237
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-10-29Water Filtration Plant / 19237
NFDHA< 0.02 µg/L0.02 µg/L2024-10-29Water Filtration Plant / 19237
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-10-29Water Filtration Plant / 19237
PFBA< 0.005 µg/L0.005 µg/L2024-10-29Water Filtration Plant / 19237
PFBS< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFDA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFDoA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFEESA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFHpA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFHpS< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFHxA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFHxS< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFMBA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFMPA< 0.004 µg/L0.004 µg/L2024-10-29Water Filtration Plant / 19237
PFNA< 0.004 µg/L0.004 µg/L2024-10-29Water Filtration Plant / 19237
PFOA< 0.004 µg/L0.004 µg/L2024-10-29Water Filtration Plant / 19237
PFOS< 0.004 µg/L0.004 µg/L2024-10-29Water Filtration Plant / 19237
PFPeA< 0.003 µg/L0.003 µg/L2024-10-29Water Filtration Plant / 19237
PFPeS< 0.004 µg/L0.004 µg/L2024-10-29Water Filtration Plant / 19237
PFTA< 0.008 µg/L0.008 µg/L2024-10-29Water Filtration Plant / 19237
PFTrDA< 0.007 µg/L0.007 µg/L2024-10-29Water Filtration Plant / 19237
PFUnA< 0.002 µg/L0.002 µg/L2024-10-29Water Filtration Plant / 19237
lithium< 9 µg/L9 µg/L2024-10-29Water Filtration Plant / 19237

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) 0.012 mg/L2025-01-01 – 2025-12-312026Q3
Lead (PB90) 0.0102 mg/L2024-01-01 – 2024-12-312026Q3
Lead (PB90) 0.011 mg/L2023-01-01 – 2023-12-312026Q3
Lead (PB90) 0.0048 mg/L2022-07-01 – 2022-12-312026Q3
Lead (PB90) 0.006 mg/L2022-01-01 – 2022-06-302026Q3
Lead (PB90) 0.016 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.005 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.006 mg/L2013-01-01 – 2015-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
9-CHLOROHEXADECAFLUORO-3-OXANONE-1-SULFONIC ACID-9CL-PF3ONSBelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
11-CHLOROEICOSAFLUORO-3-OXAUNDECANE-1-SULFONIC ACID-11CL-PF3OUDSBelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
PERFLUORODODECANOIC ACID - PFDOABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
PERFLUOROOCTANESULFONIC ACID-PFOS3.13 ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
N-METHYL PERFLUOROOCTANESULFONAMIDOACETIC ACID - NMEFOSAABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
N-ETHYL PERFLUOROOCTANESULFONAMIDOACETIC ACID - NETFOSAABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
PERFLUOROUNDECANOIC ACID - PFUNABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
HEXAFLUOROPROPYLENE OXIDE DIMER ACID - HFPO-DABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
4,8-DIOXA-3H-PERFLUORONONANOIC ACID - ADONABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
PERFLUOROHEPTANOIC ACID-PFHPABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
PERFLUOROHEXANESULFONIC ACID-PFHXSBelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / Massachusetts EEA PFAS monitoring results
PERFLUORONONANOIC ACID-PFNABelow a limit; numeric threshold unavailable ng/L2025-10-27WATER FILTRATION PLANT (01S,03S) / 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

71 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 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-04-01 – 2025-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2021-04-01 – 2021-06-30ArchivedNo2026Q3

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)

Fall River Water Department: 5083242723

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