Water Hardness Atlas ZIP / postcode

Water hardness in Waveland

20.7 gpg very hard

Tap water in Waveland is very hard: 20.7 gpg (354 mg/L · 19.8 °dH · 35.4 °fH).

<6060–120120–180>180 mg/L

Source: Indiana American Water, water quality report (Waveland) (2025) · data checked 2026-10-20

Range across supply zones: 262–492 mg/L.

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

Water data

Total hardness20.7 gpg
UtilityIndiana American Water

How Waveland 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 Waveland

BrandSetting for this water
BoschH05
Miele20 °dH
AEG / Electrolux5
Beko6th
HooverS3
LGH3

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 Waveland water hard or soft?

It is very hard: 354 mg/L as CaCO₃ (20.7 gpg, 19.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Waveland 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 Waveland water?

20.7 gpg, equal to 19.8 °dH, 35.4 °fH or 354 mg/L calcium carbonate.

What dishwasher salt setting should I use in Waveland?

For 354 mg/L (19.8 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Waveland?

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

Source

Source: Indiana American Water, water quality report (Waveland) (2025). Method: figure published by the water supplier. Indiana American Water, water quality report (Waveland) · Outdated figure? Tell us

Nearby cities

Crawfordsville22.4 gpgMecca23 gpgTerre Haute19.3 gpgWest Lafayette20.2 gpgMooresville23 gpgFarmersburg19.3 gpg
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