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

The USA national average is 151 mg/L. Belleville (43.9 mg/L) is 107 mg/L softer than average.

Belleville Water Hardness & Quality Report (2026)

Water Hardness

43.9mg/L

Soft

2.6 grains per gallon

Source

reservoir

pH Level

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

60.7 mg/L

Est. Daily Cost

$0.12

energy & soap waste

Source: See methodology section below · Updated 2026

43.9mg/L as CaCO₃Soft

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 Belleville, your appliances are currently losing 6% efficiency due to mineral buildup.

Appliance	In Belleville	Soft Water City	Efficiency Loss
Kettle	8.2 yrs	8.5 yrs	-4%
Washing Machine	12 yrs	12 yrs	—
Water Heater	13.8 yrs	15 yrs	-8%

Regional Water Comparison

How Belleville compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Belleville, New Jersey	43.9 mg/L	0 ppt	🟢 Soft	reservoir
North Arlington, New Jersey	≈ 120–179 mg/L	8.9 ppt	🟠 Hard	reservoir
Kearny, New Jersey	≈ 120–179 mg/L	13.1 ppt	🟠 Hard	reservoir
Nutley, New Jersey	≈ 120–179 mg/L	9.6 ppt	🟠 Hard	reservoir
Lyndhurst, New Jersey	≈ 120–179 mg/L	72.5 ppt	🟠 Hard	reservoir

National Benchmark

How Belleville compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Belleville	43.9 mg/L	🟢 None
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Belleville's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 60.7 mg/LpH: 8

The Belleville Township Water Department serves approximately 37,000 residents in Essex County, New Jersey. It purchases all treated surface water from the Newark Water Department via four interconnections on Passaic Avenue, Hilton Street, Joralemon Street, and Belleville Avenue. Newark sources raw water from the Pequannock Watershed in West Milford and treats it at the Pequannock Water Treatment Plant, with distribution extending to Belleville without additional local treatment.

The Pequannock Watershed spans the New Jersey Highlands, underlain by ancient Precambrian gneiss, granite, and schist formations that weather slowly and yield low levels of dissolved minerals to surface runoff. Lacking significant limestone or dolomite aquifers, the geology produces a characteristically soft supply, with water chemistry shaped by atmospheric precipitation filtering through forested uplands and thin glacial till soils rather than mineral-rich groundwater.

Soft water at 43.9 mg/L minimises scale buildup in pipes, water heaters, and appliances, reducing energy costs and extending equipment life without frequent descaling. Laundry detergents and soaps lather efficiently, though very soft water may cause minor corrosion in older galvanised plumbing. No water softener is needed or recommended. The 2024 Consumer Confidence Report confirms compliance with all EPA standards; treatment at Pequannock involves coagulation, sedimentation, filtration, and chlorination, with no PFAS exceedances or notable contaminant violations reported for 2022–2023 monitoring.

Geology & Source: Pequannock Watershed, NJ Highlands — Precambrian gneiss, granite, and schist; resistant metamorphic bedrock limits calcium and magnesium dissolution; thin glacial soils and surface water dominance yield soft supply at 43.9 mg/L

Other New Jersey Water Reports

North Arlington

≈ 120–179 mg/L

🟠 Hard

Kearny

≈ 120–179 mg/L

🟠 Hard

Nutley

≈ 120–179 mg/L

🟠 Hard

Lyndhurst

≈ 120–179 mg/L

🟠 Hard

Report an Issue

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 Belleville's water safe to drink?

Yes. Belleville's water meets all federal safety standards. The hardness is 43.9 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 Belleville?

Belleville's water is soft at 43.9 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.

How does Belleville compare to the USA average?

The USA national average is 151 mg/L. Belleville (43.9 mg/L) is 107 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 Belleville 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.