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Waldwick Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

groundwater

pH Level

7.8

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

1070 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 Waldwick, your appliances are currently losing 4% efficiency due to mineral buildup.

ApplianceIn WaldwickSoft 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 Waldwick compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Waldwick, New Jersey≈ 0–59 mg/L331.7 ppt🟢 Softgroundwater
Ridgewood, New Jersey≈ 180+ mg/L2182.6 ppt🔴 Very Hardreservoir
Glen Rock, New Jersey≈ 180+ mg/L6.2 ppt🔴 Very Hardreservoir
Ramsey, New Jersey≈ 120–179 mg/L258.9 ppt🟠 Hardreservoir
Wyckoff, New Jersey≈ 180+ mg/L7.6 ppt🔴 Very Hardgroundwater

National Benchmark

How Waldwick compares to the USA average

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

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What Makes Waldwick's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 1070 mg/LpH: 7.8

Unfortunately, specific details about Waldwick's water supply are not readily available from the usual public records. Official reports like the Consumer Confidence Report, which typically outline water quality parameters and sources, were not found. Information regarding the precise water sources, such as specific wells or surface water intakes, and the exact treatment processes employed by the utility are also missing from the available data. To get the most accurate and up-to-date information, residents are encouraged to contact the Waldwick Water Department directly or visit their official website for their latest Consumer Confidence Report.

Waldwick draws its water from groundwater, likely influenced by the geology of the Ramapo River watershed in Bergen County. The underlying bedrock consists of Precambrian Losee Gneiss, which is known for its insoluble qualities, and Cambrian Franklin Marble, a rock type that is only slightly calcareous. This combination of geological materials suggests that the water passing through these formations would be very soft.

The exceptionally soft nature of Waldwick's water means you likely won't encounter significant issues with scale buildup in your appliances or pipes. Soap and detergents will probably lather up more easily, potentially requiring you to use less product than you might be accustomed to. While this softness is generally good for plumbing and water-using appliances, it's always wise to check your specific system's performance and consult appliance manuals for any particular recommendations. Homeowners who prefer a different water feel might consider a whole-house water softening systems.

Geology & Source: Precambrian Losee Gneiss; Cambrian Franklin Marble; insoluble rock produces very soft water

Other New Jersey Water Reports

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Frequently Asked Questions

Is Waldwick's water safe to drink?
Yes. Waldwick'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 Waldwick?
Waldwick'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 Waldwick compare to the USA average?
The USA national average is 151 mg/L. Waldwick (≈ 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 Waldwick 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.