Water Hardness Atlas ZIP / postcode

Water hardness in Weston (Wisconsin)

9.9 gpg hard

Tap water in Weston (Wisconsin) is hard: 9.9 gpg (170 mg/L · 9.5 °dH · 17 °fH).

<6060–120120–180>180 mg/L

Source: Wisconsin DNR Drinking Water System portal (Weston Municipal Utilities) (2026) · data checked 2026-10-20

Range across supply zones: 95–210 mg/L.

Weston Municipal Utilities draws groundwater from municipal wells in Marathon County's sand and gravel deposits over crystalline rock. Central Wisconsin water is less mineralized than the south's, with 170 mg/L CaCO₃ (95–210 mg/L). Some scale in kettles and heaters.

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

Water data

Total hardness9.9 gpg
UtilityWeston Municipal Utilities

How Weston (Wisconsin) 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?

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 Weston

BrandSetting for this water
BoschH02
Miele10 °dH
AEG / Electrolux2
Beko3rd
HooverS1
LGH2

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 Weston (Wisconsin) water hard or soft?

It is hard: 170 mg/L as CaCO₃ (9.9 gpg, 9.5 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Weston (Wisconsin) 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 Weston (Wisconsin) water?

9.9 gpg, equal to 9.5 °dH, 17 °fH or 170 mg/L calcium carbonate.

What dishwasher salt setting should I use in Weston (Wisconsin)?

For 170 mg/L (9.5 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Weston (Wisconsin)?

Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.

Source

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 Wisconsin DNR Drinking Water System portal (Weston Municipal Utilities) · Outdated figure?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

Nearby cities

Rothschild8.2 gpgSchofield13.1 gpgKronenwetter8.5 gpgRib Mountain4.4 gpgWausau3.7 gpgMosinee3.6 gpg
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