Water Hardness Atlas ZIP / postcode

Water hardness in Itapemirim

25 mg/L soft

Tap water in Itapemirim is soft: 25 mg/L (1.5 gpg · 1.4 °dH · 2.5 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Saae), CC BY-ND 3.0 (2026) · data checked 2026-10-20

Range across supply zones: 12–41 mg/L.

Itapemirim, in Espírito Santo, is supplied by Saae. Reported 2026 hardness is 25.0 milligrams per litre as calcium carbonate, which is soft, with samples from 12.4 to 40.8.

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 hardness25 mg/L
UtilitySaae

How Itapemirim 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 Itapemirim

BrandSetting for this water
BoschH00
Miele1 °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 Itapemirim water hard or soft?

It is soft: 25 mg/L as CaCO₃ (1.5 gpg, 1.4 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Itapemirim 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 Itapemirim water?

1.5 gpg, equal to 1.4 °dH, 2.5 °fH or 25 mg/L calcium carbonate.

What dishwasher salt setting should I use in Itapemirim?

For 25 mg/L (1.4 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Itapemirim?

No. With soft water a softener adds nothing.

Source

Source: Ministério da Saúde, SISAGUA – controle semestral (Saae), CC BY-ND 3.0 (2026). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Saae), CC BY-ND 3.0 · Outdated figure? Tell us

Nearby cities

Marataízes22 mg/LPresidente Kennedy28 mg/LRio Novo do Sul10 mg/LAtílio Vivacqua20 mg/LPiúma13 mg/LCachoeiro de Itapemirim34 mg/L
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