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Raynham Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

groundwater

pH Level

7.1

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

30.5 mg/L

Est. Daily Cost

$0.08

energy & soap waste

Source: See methodology section below · Updated 2026

soft~0–59 mg/LSoft · 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 Raynham, your appliances are currently losing 4% efficiency due to mineral buildup.

ApplianceIn RaynhamSoft Water CityEfficiency Loss
Kettle
8.2 yrs
8.5 yrs-4%
Washing Machine
11.5 yrs
12 yrs-4%
Water Heater
14.4 yrs
15 yrs-4%

Regional Water Comparison

How Raynham compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Raynham, Massachusetts≈ 0–59 mg/L297.6 ppt🟢 Softgroundwater
Taunton, Massachusetts≈ 120–179 mg/L0 ppt🟠 Hardreservoir
Easton, Massachusetts≈ 0–60 mg/L99.8 ppt🟢 Softgroundwater
Norton, Massachusetts≈ 0–60 mg/L68.4 ppt🟢 Softgroundwater
East Bridgewater, Massachusetts≈ 120–179 mg/L23.6 ppt🟠 Hardgroundwater

National Benchmark

How Raynham compares to the USA average

BenchmarkHardnessAppliance Risk
Raynham≈ 0–59 mg/L🟢 None
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Raynham's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 30.5 mg/LpH: 7.1

Raynham Center Water District and North Raynham Water District supply water to the Raynham area in Bristol County, Massachusetts. Both utilities draw from local groundwater aquifers, specifically the stratified-drift formations found within the Taunton River Basin watershed. Water undergoes standard treatment processes at their respective facilities to meet all EPA Maximum Contaminant Level Goals, ensuring safe and potable delivery to residential and commercial zones. These systems are designed for reliable service, with operations managed from Raynham Center Water District's location at 280 Pleasant Street.

The water originates from aquifers composed of Pleistocene-age glacial outwash sands and gravels. These unconsolidated deposits lie atop older sedimentary rocks and are part of the larger stratified-drift system characteristic of southeastern Massachusetts. The geology's composition, primarily siliceous materials, limits the dissolution of hardness-causing minerals like calcium and magnesium. Unlike regions with significant limestone or dolomite bedrock, the water here experiences minimal interaction with these carbonate-rich formations, resulting in a naturally soft water supply.

Because the water is soft, homeowners in Raynham will likely notice less scale buildup on appliances such as water heaters, dishwashers, and washing machines, potentially extending their lifespan. Soap will lather more easily, meaning less detergent is needed for cleaning tasks, and fixtures are less prone to mineral deposits. Installing a water softener is generally not recommended, as excessively soft water can sometimes lead to pipe corrosion. Regular maintenance, like changing filters and using pH-balanced cleaners, should suffice to keep systems running efficiently without the need for added softening equipment. The North Raynham Water District's 2021 report confirmed compliance with all standards.

Geology & Source: Glacial outwash sands and gravels; low mineral content due to siliceous materials and minimal contact with limestone or dolomite

Other Massachusetts Water Reports

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Frequently Asked Questions

Is Raynham's water safe to drink?
Yes. Raynham's water meets all federal safety standards. The hardness is ≈ 0–59 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Raynham?
Raynham's water is soft at ≈ 0–59 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Raynham compare to the USA average?
The USA national average is 151 mg/L. Raynham (≈ 0–59 mg/L) is 121 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 Raynham 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

pH

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.