Waldwick Water Hardness & Quality Report (2026)
Water Hardness
~0–59 mg/L
Softestimated · 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
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.
| Appliance | In Waldwick | Soft Water City | Efficiency 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
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Waldwick, New Jersey | ≈ 0–59 mg/L | 331.7 ppt | 🟢 Soft | groundwater |
| Ridgewood, New Jersey | ≈ 180+ mg/L | 2182.6 ppt | 🔴 Very Hard | reservoir |
| Glen Rock, New Jersey | ≈ 180+ mg/L | 6.2 ppt | 🔴 Very Hard | reservoir |
| Ramsey, New Jersey | ≈ 120–179 mg/L | 258.9 ppt | 🟠 Hard | reservoir |
| Wyckoff, New Jersey | ≈ 180+ mg/L | 7.6 ppt | 🔴 Very Hard | groundwater |
National Benchmark
How Waldwick compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Waldwick | ≈ 0–59 mg/L | 🟢 None |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Waldwick's Water Unique?
Local geology and source profile
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?
Do I need a water softener in Waldwick?
How does Waldwick compare to the USA average?
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.
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.
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.
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.
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.
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.
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.