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Tap water quality report

Whitman Water

EPA monitoring tested this supplier for 42 contaminants and detected 14. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

42
contaminants tested
14
detected
14,947
people served
7
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Plymouth

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

7
health-based violations
30
violations on file
1
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2008-04-01 → 2008-04-30
MCL Health-based Resolved 2008-04-01 → 2008-04-30
MCL Health-based Resolved 2006-02-01 → 2006-02-28
MCL Health-based Resolved 2006-02-01 → 2006-02-28
MCL Health-based Archived 1999-12-01 → 1999-12-31
MCL Health-based Archived 1998-08-01 → 1998-08-31
MCL Health-based Resolved 1995-03-01 → 1995-03-31
Other Monitoring Resolved 2010-07-01
Other Monitoring Resolved 2010-07-01
Other Monitoring Resolved 2010-02-01 → 2010-02-28

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfba 0.0059 µg/L 1/4 2024
PFBS 0.0032 µg/L 1/4 2024
Pfhxa 0.0038 µg/L 1/4 2024
Pfpea 0.0038 µg/L 1/4 2024

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
TTHM
110 µg/L 138%
of the EPA limit, in the worst sample — 80 µg/L
136/136 SYR4 2012–2019
Bromodichloromethane
22.4 µg/L
No EPA limit set
132/132 SYR4 2012–2019
Chloroform
84 µg/L
No EPA limit set
132/132 SYR4 2012–2019
Dibromochloromethane
6.5 µg/L
No EPA limit set
132/132 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
50.8 µg/L 85%
of the EPA limit 60 µg/L
131/131 SYR4 2012–2019
Trichloroacetic Acid
25.9 µg/L
No EPA limit set
127/127 SYR4 2012–2019
Dichloroacetic Acid
29.3 µg/L
No EPA limit set
124/127 SYR4 2012–2019
Monochloroacetic Acid
7.3 µg/L
No EPA limit set
36/127 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
13/13 LCR 2024
Lithium
9.04 µg/L
No EPA limit set
1/4 UCMR-5 2024
28 contaminants tested, none detected
11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaBromoformDibromoacetic AcidHfpo-DaMonobromoacetic AcidNetfosaaNfdhaNmefosaaPfdaPfdoaPfeesaPfhpaPfhpsPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpesPftaPftrdaPfuna

Utility contact

Contact
DAVID R LEMAY
Phone
7814477630
Email
DLEMAY@WHITMAN-MA.GOV

Frequently asked questions about Whitman Water

Is Whitman Water tap water safe to drink?

EPA monitoring detected 14 contaminants in Whitman Water's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Whitman Water's water?

EPA monitoring detected TTHM, Bromodichloromethane, Chloroform, Dibromochloromethane, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.

How many people does Whitman Water serve?

Whitman Water reports serving 14,947 people in Massachusetts, per its EPA record.

Has Whitman Water had any water quality violations?

The EPA has 30 violations on file for Whitman Water, of which 7 are health-based (a contaminant limit or required treatment was breached) and 1 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.