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

The USA national average is 151 mg/L. Wallington (≈ 180+ mg/L) is 189 mg/L harder than average.

Wallington Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.6

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

72.1 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

very hard180+ mg/LVery Hard · 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 Wallington, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Wallington	Soft Water City	Efficiency Loss
Kettle	4.7 yrs	8.5 yrs	-45%
Washing Machine	6.6 yrs	12 yrs	-45%
Water Heater	8.3 yrs	15 yrs	-45%

Regional Water Comparison

How Wallington compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Wallington, New Jersey	≈ 180+ mg/L	39.3 ppt	🔴 Very Hard	reservoir
Passaic, New Jersey	≈ 120–179 mg/L	10.8 ppt	🟠 Hard	groundwater
Rutherford, New Jersey	≈ 120–179 mg/L	6.1 ppt	🟠 Hard	reservoir
Garfield, New Jersey	≈ 180+ mg/L	188.5 ppt	🔴 Very Hard	reservoir
Hasbrouck Heights, New Jersey	≈ 120–179 mg/L	7.6 ppt	🟠 Hard	reservoir

National Benchmark

How Wallington compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Wallington	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Wallington's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 72.1 mg/LpH: 7.6

Wallington's water supply is managed by the Wallington Water Department, serving around 11,500 residents. While specific treatment plants and direct sources like reservoirs or aquifers aren't detailed, the municipal water meets federal EPA minimums. The supply is influenced by New Jersey's diverse geology, drawing from regional groundwater and surface waters. These sources are affected by rock types common in Bergen County, including limestone and other mineral-rich formations, which naturally contribute dissolved minerals such as calcium and magnesium, leading to a very hard water profile.

Wallington draws its water from the Oradell Reservoir in Bergen County. This area's geology is shaped by Precambrian Highlands Gneiss, which is insoluble, and Cambrian Kittatinny Limestone, a slightly calcareous rock. The combination of insoluble gneiss and calcareous limestone results in very soft water, with low total dissolved solids (TDS).

Homeowners in Wallington will likely notice the effects of very hard water, which causes significant scale buildup on pipes, appliances, and fixtures. This mineral deposit can reduce the efficiency of devices like water heaters, dishwashers, and washing machines, potentially leading to expensive repairs. You might also experience skin and hair dryness after bathing. To combat scale, try regular descaling with vinegar and flushing your hot water heater annually. Installing sediment pre-filters can also help. Given the very hard water levels, a water softener is highly recommended to protect your appliances and improve the water's usability for daily tasks.

Geology & Source: Precambrian Highlands Gneiss; Cambrian Kittatinny Limestone; insoluble gneiss and calcareous limestone produce very soft water

Other New Jersey Water Reports

Passaic

≈ 120–179 mg/L

🟠 Hard

Rutherford

≈ 120–179 mg/L

🟠 Hard

Garfield

≈ 180+ mg/L

🔴 Very Hard

Hasbrouck Heights

≈ 120–179 mg/L

🟠 Hard

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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 Wallington's water safe to drink?

Yes. Wallington's water meets all federal safety standards. The hardness is ≈ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Wallington?

At ≈ 180+ mg/L (Very Hard), Wallington'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 45%.

How does Wallington compare to the USA average?

The USA national average is 151 mg/L. Wallington (≈ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Wallington 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.