Water Hardness Atlas ZIP / postcode

Water hardness in West Bend

23.9 gpg very hard

Tap water in West Bend is very hard: 23.9 gpg (410 mg/L · 23 °dH · 41 °fH).

<6060–120120–180>180 mg/L

Source: Wisconsin DNR Drinking Water System portal (West Bend Waterworks) (2026) · data checked 2026-10-20

Range across supply zones: 5–540 mg/L.

West Bend draws groundwater from municipal wells in Washington County, in sandstone and dolomite aquifers. Wells differ sharply: one reading is as low as 5 mg/L, while others reach 540 mg/L CaCO₃, with a typical value of 410 mg/L. Ask the utility which well serves your address.

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

Water data

Total hardness23.9 gpg
UtilityWest Bend Waterworks

How West Bend 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?

Yes. At this hardness a softener pays for itself through appliance life and detergent.

Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in West Bend

BrandSetting for this water
BoschH06
Miele23 °dH
AEG / Electrolux6
Beko6th
HooverS3
LGH4

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 Bend water hard or soft?

It is very hard: 410 mg/L as CaCO₃ (23.9 gpg, 23 °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 Bend 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 Bend water?

23.9 gpg, equal to 23 °dH, 41 °fH or 410 mg/L calcium carbonate.

What dishwasher salt setting should I use in West Bend?

For 410 mg/L (23 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in West Bend?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: Wisconsin DNR Drinking Water System portal (West Bend Waterworks) (2026). Method: figure published by the water supplier. Wisconsin DNR Drinking Water System portal (West Bend Waterworks) · Outdated figure? Tell us

Nearby cities

Jackson20.4 gpgKewaskum28 gpgSlinger28.6 gpgHartford24.5 gpgSaukville22.2 gpgCedarburg22.2 gpg
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