Water Hardness Atlas ZIP / postcode

Water hardness in Ridgecrest

3.4 gpg soft

Tap water in Ridgecrest is soft: 3.4 gpg (58 mg/L · 3.2 °dH · 5.8 °fH).

<6060–120120–180>180 mg/L

Source: Indian Wells Valley Water District 2020 Consumer Confidence Report (2020) · data checked 2026-11-02

Range across supply zones: 8–110 mg/L.

This figure is over 3 years old; hardness may have changed.

Ridgecrest is served by the Indian Wells Valley Water District. Its 2020 Consumer Confidence Report gives a median of 57.8 mg/L as CaCO₃, with a range of 7.8 to 110 mg/L. The wide spread suggests different wells or sources, though the report does not say. The data is from 2020, so current values may differ.

USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.

Water data

Total hardness3.4 gpg
UtilityIndian Wells Valley Water District

How Ridgecrest compares

Ranking of the hardest and softest water in the United States →

What it means at home

How much salt will you use for softening?

No. Water this soft does not need softening.

Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Ridgecrest

BrandSetting for this water
BoschH00
Miele3 °dH
AEG / Electrolux1
Beko1st
HooverS0
LGH0

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 Ridgecrest water hard or soft?

It is soft: 58 mg/L as CaCO₃ (3.4 gpg, 3.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Ridgecrest 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 Ridgecrest water?

3.4 gpg, equal to 3.2 °dH, 5.8 °fH or 58 mg/L calcium carbonate.

What dishwasher salt setting should I use in Ridgecrest?

For 58 mg/L (3.2 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Ridgecrest?

No. With soft water a softener adds nothing.

Source

Source: Indian Wells Valley Water District 2020 Consumer Confidence Report (2020). Method: figure published by the water supplier. Indian Wells Valley Water District 2020 Consumer Confidence Report · Outdated figure? Tell us

Report an outdated or wrong figure