Water Hardness Atlas ZIP / postcode

Water hardness in Kilgore

2.3 gpg soft

Tap water in Kilgore is soft: 2.3 gpg (40 mg/L · 2.2 °dH · 4 °fH).

<6060–120120–180>180 mg/L

Source: City of Kilgore FAQ: Water (2026) · data checked 2026-10-29

The City of Kilgore reports 40 mg/L on its water FAQ page (2026). That is soft water. Scale is unlikely to be a problem. The page gives a single value and no range.

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

Water data

Total hardness2.3 gpg
UtilityCity of Kilgore

How Kilgore 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 Kilgore

BrandSetting for this water
BoschH00
Miele2 °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 Kilgore water hard or soft?

It is soft: 40 mg/L as CaCO₃ (2.3 gpg, 2.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Kilgore 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 Kilgore water?

2.3 gpg, equal to 2.2 °dH, 4 °fH or 40 mg/L calcium carbonate.

What dishwasher salt setting should I use in Kilgore?

For 40 mg/L (2.2 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Kilgore?

No. With soft water a softener adds nothing.

Source

Source: City of Kilgore FAQ: Water (2026). Method: figure published by the water supplier. City of Kilgore FAQ: Water · Outdated figure? Tell us

Report an outdated or wrong figure