Water hardness in Ridgefield Park
7.2 gpg hard
Tap water in Ridgefield Park is hard: 7.2 gpg (124 mg/L · 6.9 °dH · 12.4 °fH).
Source: Veolia Water New Jersey Hackensack CCR 2023 (NJ0238001) (2023) · data checked 2026-10-29
Range across supply zones: 92–156 mg/L.
Ridgefield Park is served by Veolia Water New Jersey's Hackensack system. The 2023 consumer confidence report gives a computed median of 124 mg/L as CaCO₃, with values from 92 to 156 mg/L. Because the range crosses the line between moderately hard and hard, hardness at your tap can shift over the year.
USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
Water data
| Total hardness | 7.2 gpg |
|---|---|
| Utility | Veolia Water New Jersey (Hackensack system) |
How Ridgefield Park compares
- Tap water in Ridgefield Park is 20 % softer than the median of the 1372 cities we track in the United States (9.1 gpg).
- By hardness it ranks 869 of 1372 in the United States (1 = hardest); 36 % of these cities have softer water.
- In New Jersey it is number 11 of 34 cities; the regional median is 6.4 gpg.
Ranking of the hardest and softest water in the United States →
What it means at home
- Fast scale on taps, shower screens and kettle; white spots on glassware.
- Water heater: efficiency loss and element failures within years if unprotected.
- Dry skin and dull hair after showering are common.
- Softener recommended; jug or reverse osmosis for drinking.
How much salt will you use for softening?
Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.
Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Ridgefield Park
| Brand | Setting for this water |
|---|---|
| Bosch | H01 |
| Miele | 7 °dH |
| AEG / Electrolux | 2 |
| Beko | 2nd |
| Hoover | S1 |
| LG | H2 |
From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →
FAQ
Is Ridgefield Park water hard or soft?
It is hard: 124 mg/L as CaCO₃ (7.2 gpg, 6.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Ridgefield Park safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
How many grains per gallon is Ridgefield Park water?
7.2 gpg, equal to 6.9 °dH, 12.4 °fH or 124 mg/L calcium carbonate.
What dishwasher salt setting should I use in Ridgefield Park?
For 124 mg/L (6.9 °dH) check your manufacturer's table: level 4–5.
Do I need a water softener in Ridgefield Park?
Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.
Source
Source: Veolia Water New Jersey Hackensack CCR 2023 (NJ0238001) (2023). Method: computed from supplier's calcium and magnesium. Veolia Water New Jersey Hackensack CCR 2023 (NJ0238001) · Outdated figure? Tell us