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Bradley Gardens Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.9

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

200 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 Bradley Gardens, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn Bradley GardensSoft Water CityEfficiency 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 Bradley Gardens compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Bradley Gardens, New Jersey≈ 120–179 mg/L6.3 ppt🟠 Hardreservoir
Bridgewater, New Jersey≈ 120–179 mg/L11.3 ppt🟠 Hardreservoir
Somerville, New Jersey90 mg/L10 ppt🟡 Moderately Hardreservoir
Manville, New Jersey156 mg/L5.5 ppt🟠 Hardreservoir
Hillsborough, New Jersey156 mg/L8.2 ppt🟠 Hardreservoir

National Benchmark

How Bradley Gardens compares to the USA average

BenchmarkHardnessAppliance Risk
Bradley Gardens≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Bradley Gardens's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 200 mg/LpH: 7.9

Residents of Bradley Gardens, an unincorporated community within Bridgewater Township, Somerset County, New Jersey, rely on New Jersey American Water (NJAW) for their water supply. This utility draws from a diverse mix of sources, including surface water from the Raritan River and nearby reservoirs like Spruce Run and Round Valley. Groundwater from the Potomac-Raritan-Magothy aquifer system also contributes to the supply. Water undergoes treatment at facilities such as the Raritan-Millstone Water Treatment Plant, which employs coagulation, sedimentation, filtration, and disinfection processes before it reaches homes. This comprehensive treatment ensures safe drinking water is distributed to millions of customers across several counties, including Somerset.

The water originates from the Raritan River watershed, an area characterized by rolling hills and sedimentary rock formations dating back to the Cretaceous and Triassic periods. Crucially, the Potomac-Raritan-Magothy aquifer, composed of unconsolidated sands and gravels, interacts with limestone and dolomitic layers prevalent in the region's geology. These carbonate-rich formations dissolve minerals like calcium and magnesium into the water, resulting in a characteristically hard water supply. Without natural softening processes, this mineral-rich subsurface contributes to elevated dissolved solids.

This hard water can lead to noticeable scale buildup in appliances such as water heaters, dishwashers, and coffee makers, potentially reducing their efficiency and lifespan. You might also observe chalky residues on plumbing fixtures, and laundry may feel stiff after washing. To combat this, homeowners often use vinegar for descaling faucets or periodically flush their hot water systems. For persistent issues like spotting on glassware or soap inefficiency, installing a water softener is highly recommended. NJAW maintains compliance with EPA standards, with post-treatment pH typically ranging between 7.0 and 8.5, and corrosion control programs effectively manage lead and copper levels.

Geology & Source: Potomac-Raritan-Magothy aquifer; Cretaceous-age sands and gravels; limestone and dolomite contribute to hardness

Other New Jersey Water Reports

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Frequently Asked Questions

Is Bradley Gardens's water safe to drink?
Yes. Bradley Gardens'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 Bradley Gardens?
At ≈ 120–179 mg/L (Hard), Bradley Gardens'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 Bradley Gardens compare to the USA average?
The USA national average is 151 mg/L. Bradley Gardens (≈ 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 Bradley Gardens 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.