Water Hardness Atlas ZIP / postcode

Water hardness in West Sacramento

2.9 gpg soft

Tap water in West Sacramento is soft: 2.9 gpg (50 mg/L · 2.8 °dH · 5 °fH).

<6060–120120–180>180 mg/L

Source: California SWRCB Division of Drinking Water, EDT lab results, system CA5710003 (2024-08) · data checked 2026-10-19

Range across supply zones: 47–52 mg/L.

The West Sacramento figure comes from State Water Resources Control Board lab results for the city system, using finished-water samples from one treatment-plant point. It rests on 4 results from 2021 to 2024: a median of 50 mg/L as CaCO3 (2.9 gpg), within a narrow range of 47 to 52 mg/L. This is soft water. Scale is minor, and a softener adds little for hardness.

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

Water data

Total hardness2.9 gpg
UtilityCity Of West Sacramento

How West Sacramento 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 West Sacramento

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 West Sacramento water hard or soft?

It is soft: 50 mg/L as CaCO₃ (2.9 gpg, 2.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in West Sacramento 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 West Sacramento water?

2.9 gpg, equal to 2.8 °dH, 5 °fH or 50 mg/L calcium carbonate.

What dishwasher salt setting should I use in West Sacramento?

For 50 mg/L (2.8 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in West Sacramento?

No. With soft water a softener adds nothing.

Source

Source: California SWRCB Division of Drinking Water, EDT lab results, system CA5710003 (2024-08). Method: own measurement. California SWRCB Division of Drinking Water, EDT lab results, system CA5710003 · Outdated figure? Tell us

Nearby cities

Sacramento2.8 gpgFruitridge Pocket10 gpgParkway9.7 gpgArden-Arcade6.9 gpgDavis26.3 gpgElk Grove4.5 gpg
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