Water Hardness Atlas ZIP / postcode

Water hardness in Aurelino Leal

37 mg/L soft

Tap water in Aurelino Leal is soft: 37 mg/L (2.2 gpg · 2.1 °dH · 3.7 °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 (2025) · data checked 2026-10-20

Range across supply zones: 34–40 mg/L.

Aurelino Leal, in Bahia, is served by Empresa Baiana De Aguas E Saneamento Sa. The 2025 Ministry of Health SISAGUA report gives a median hardness of 37.4 mg/L as CaCO₃, ranging from 34.1 to 40.2 mg/L. This is soft water with little scale.

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 hardness37 mg/L
UtilityEmpresa Baiana De Aguas E Saneamento Sa

How Aurelino Leal 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 Aurelino Leal

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 Aurelino Leal water hard or soft?

It is soft: 37 mg/L as CaCO₃ (2.2 gpg, 2.1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Aurelino Leal 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 Aurelino Leal water?

2.2 gpg, equal to 2.1 °dH, 3.7 °fH or 37 mg/L calcium carbonate.

What dishwasher salt setting should I use in Aurelino Leal?

For 37 mg/L (2.1 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Aurelino Leal?

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 (2025). 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

Gongogi73 mg/LUbaitaba49 mg/LItapitanga32 mg/LBarra do Rocha72 mg/LCoaraci39 mg/LUbatã58 mg/L
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