How does Hanson's water compare to the national average?

The USA national average is 151 mg/L. Hanson (≈ 120–179 mg/L) is 1 mg/L softer than average.

Hanson Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.4

neutral = 7.0

Lead

0.003 mg/L

✓ Below action level

TDS

90.7 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · est.

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Hanson, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Hanson	Soft Water City	Efficiency Loss
Kettle	6.8 yrs	8.5 yrs	-20%
Washing Machine	9.6 yrs	12 yrs	-20%
Water Heater	12 yrs	15 yrs	-20%

Regional Water Comparison

How Hanson compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Hanson, Massachusetts	≈ 120–179 mg/L	14.8 ppt	🟠 Hard	reservoir
Whitman, Massachusetts	≈ 0–60 mg/L	16.7 ppt	🟢 Soft	reservoir
Rockland, Massachusetts	≈ 120–179 mg/L	398 ppt	🟠 Hard	reservoir
Abington, Massachusetts	≈ 0–60 mg/L	7 ppt	🟢 Soft	reservoir
Hanover, Massachusetts	≈ 0–60 mg/L	113.3 ppt	🟢 Soft	mixed

National Benchmark

How Hanson compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Hanson	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Hanson's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 90.7 mg/LpH: 7.4

The Hanson Water Department provides water to roughly 9,420 to 10,615 residents in Hanson, Massachusetts. Their water comes from a combination of sources: the Crystal Spring Well Field, which taps into groundwater, and purchased surface water from Silver Lake. They also have a backup connection with the Brockton Water Department. The primary office is located at 1073 West Washington Street.

The Hanson water supply originates in the Boston Basin physiographic province, characterized by Precambrian metamorphic bedrock covered by glacial deposits. The Crystal Spring Well Field draws from this glacial aquifer system, while Silver Lake is their surface-water source. The groundwater is naturally acidic, with a pH below 7.0, which is common in New England crystalline aquifers that lack significant carbonate buffering. This geological makeup contributes to the water's hard character.

Homeowners often notice scale buildup in appliances like kettles and find that soap doesn't lather as easily. You might also see quicker wear on water heaters and plumbing fixtures due to this hardness. To combat scale and extend the life of your appliances, especially hot-water systems and dishwashers, installing a water softener is often recommended. The naturally acidic groundwater also means the utility must treat the water to prevent metals from leaching into the pipes.

Geology & Source: Precambrian metamorphic bedrock and glacial deposits; limited carbonate buffering results in corrosive groundwater

Other Massachusetts Water Reports

Whitman

≈ 0–60 mg/L

🟢 Soft

Rockland

≈ 120–179 mg/L

🟠 Hard

Abington

≈ 0–60 mg/L

🟢 Soft

Hanover

≈ 0–60 mg/L

🟢 Soft

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Hanson's water safe to drink?

Yes. Hanson's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Hanson?

At ≈ 120–179 mg/L (Hard), Hanson's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.

How does Hanson compare to the USA average?

The USA national average is 151 mg/L. Hanson (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Hanson is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.