Water Hardness Atlas ZIP / postcode

Water hardness in Eunápolis

53 mg/L soft

Tap water in Eunápolis is soft: 53 mg/L (3.1 gpg · 3 °dH · 5.3 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Empresa Baiana De Aguas E Saneamento Sa), CC BY-ND 3.0 (2026) · data checked 2026-10-20

Range across supply zones: 33–72 mg/L.

Eunápolis is supplied by Embasa, the state water company of Bahia; the sources checked do not name its intake here. Records for 2026 give a median of 52.7 mg/L CaCO₃, with individual results from 33.1 to 72.2 mg/L. Water this soft rarely forms visible scale, so a softener is not needed and detergent can be dosed lightly.

Portaria GM/MS nº 888/2021 sets a maximum of 300 mg/L CaCO₃ for total hardness (dureza total); operators report it in mg/L to SISAGUA.

Water data

Total hardness53 mg/L
UtilityEmpresa Baiana De Aguas E Saneamento Sa

How Eunápolis compares

Ranking of the hardest and softest water in Brazil →

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 Eunápolis

BrandSetting for this water
BoschH00
Miele3 °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 Eunápolis water hard or soft?

It is soft: 53 mg/L as CaCO₃ (3.1 gpg, 3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Eunápolis safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Portaria GM/MS nº 888/2021 sets a maximum of 300 mg/L CaCO₃ for total hardness (dureza total); operators report it in mg/L to SISAGUA.

How many grains per gallon is Eunápolis water?

3.1 gpg, equal to 3 °dH, 5.3 °fH or 53 mg/L calcium carbonate.

What dishwasher salt setting should I use in Eunápolis?

For 53 mg/L (3 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Eunápolis?

No. With soft water a softener adds nothing.

Source

Source: Ministério da Saúde, SISAGUA – controle semestral (Empresa Baiana De Aguas E Saneamento Sa), CC BY-ND 3.0 (2026). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Empresa Baiana De Aguas E Saneamento Sa), CC BY-ND 3.0 · Outdated figure? Tell us

Nearby cities

Itagimirim58 mg/LGuaratinga122 mg/LPotiraguá158 mg/LSanta Cruz Cabrália60 mg/LJacinto64 mg/LMascote83 mg/L
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