Water Hardness Atlas ZIP / postcode

Water hardness in Winfield

7 gpg hard

Tap water in Winfield is hard: 7 gpg (120 mg/L · 6.7 °dH · 12 °fH).

<6060–120120–180>180 mg/L

Source: City of Winfield 2025 Consumer Confidence Report (Water Quality Report) (2025) · data checked 2026-11-03

The City of Winfield's 2025 Consumer Confidence Report lists hardness at 120 mg/L (7.0 gpg). We have not verified the exact source water or whether hardness differs across the system, so treat this as one reported figure for the city. At this level, scale builds slowly, and a softener is optional rather than necessary.

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

Water data

Total hardness7 gpg
UtilityCity of Winfield Water Department (PWSID KS2003513)

How Winfield 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 Winfield

BrandSetting for this water
BoschH01
Miele7 °dH
AEG / Electrolux2
Beko2nd
HooverS1
LGH1

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 Winfield water hard or soft?

It is hard: 120 mg/L as CaCO₃ (7 gpg, 6.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Winfield 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 Winfield water?

7 gpg, equal to 6.7 °dH, 12 °fH or 120 mg/L calcium carbonate.

What dishwasher salt setting should I use in Winfield?

For 120 mg/L (6.7 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Winfield?

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

Source

Source: City of Winfield 2025 Consumer Confidence Report (Water Quality Report) (2025). Method: figure published by the water supplier. City of Winfield 2025 Consumer Confidence Report (Water Quality Report) · Outdated figure? Tell us

Nearby cities

Haysville12.3 gpgBel Aire8.8 gpgTulsa6.7 gpgManhattan5.7 gpgJoplin10.2 gpgPurcell11.7 gpg
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