Ringwood Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
reservoir
pH Level
7.2
neutral = 7.0
Lead
0.001 mg/L
✓ Below action level
TDS
59.8 mg/L
Est. Daily Cost
$0.40
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 Ringwood, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Ringwood | Soft Water City | Efficiency 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 Ringwood compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Ringwood, New Jersey | ≈ 120–179 mg/L | 260 ppt | 🟠 Hard | reservoir |
| Wanaque, New Jersey | ≈ 120–179 mg/L | 202.3 ppt | 🟠 Hard | reservoir |
| Suffern, New York | ≈ 180+ mg/L | 47.1 ppt | 🔴 Very Hard | groundwater |
| Oakland, New Jersey | ≈ 180+ mg/L | 286.1 ppt | 🔴 Very Hard | groundwater |
| Franklin Lakes, New Jersey | ≈ 180+ mg/L | 0 ppt | 🔴 Very Hard | reservoir |
National Benchmark
How Ringwood compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Ringwood | ≈ 120–179 mg/L | 🟠 Moderate |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Ringwood's Water Unique?
Local geology and source profile
The Ringwood Water Department provides drinking water to about 9,327 residents across Ringwood, Passaic County, New Jersey. Their supply comes from both surface water sources within the Passaic River basin, including the Wanaque Reservoir and Pompton Lake, and from supplemental groundwater wells. Water treatment takes place at facilities operated by the Borough of Ringwood. Residents can find detailed information on water quality and compliance in the annual Consumer Confidence Reports, with the latest report covering 2024 data.
The geology beneath Ringwood is characterized by Mesozoic Newark Basin redbeds. These formations include Lockatong and Brunswick Formation sandstones and shales, along with diabase intrusives. Groundwater drawn from fractured Triassic sandstone aquifers interacts with these rocks. The presence of ferromagnesian minerals within the diabase sheets and the dissolution of carbonate cement contribute significantly to the water's mineral content, resulting in a naturally hard water profile.
Homeowners in Ringwood may notice scale buildup in appliances like water heaters, dishwashers, and coffee makers due to this hard water. Regular maintenance, such as monthly vinegar descaling of faucets and annual flushing of water heaters, can help manage these deposits. Using rinse aids in dishwashers also aids efficiency. To significantly extend appliance lifespan and improve soap lathering, installing a whole-house water softener is often recommended. While the Ringwood Water Department meets EPA standards, it's always wise to check njwatercheck.com for the most current testing results and any specific contaminant details.
Geology & Source: Newark Basin Triassic sandstones, shales, and diabase intrusives; carbonate cement and mafic minerals in redbeds and basalt yield hard water
Other New Jersey Water Reports
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Frequently Asked Questions
Is Ringwood's water safe to drink?
Do I need a water softener in Ringwood?
How does Ringwood compare to the USA average?
Data Sources & Methodology
Water quality data for Ringwood 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.