Water Hardness Atlas ZIP / postcode

Water hardness in Salinas

56 mg/L soft

Tap water in Salinas is soft: 56 mg/L (3.3 gpg · 3.1 °dH · 5.6 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa), CC BY-ND 3.0 (2024) · data checked 2026-10-20

Range across supply zones: 32–81 mg/L.

Salinas, in Minas Gerais, is served by Copasa's northern and northeastern Minas Gerais subsidiary. The 2024 SISAGUA median is 56.1 mg/L as CaCO₃, which is soft. The range runs from 31.6 to 81.3 mg/L, so values differ between sampling points.

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 hardness56 mg/L
UtilityCopasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa

How Salinas 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 Salinas

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 Salinas water hard or soft?

It is soft: 56 mg/L as CaCO₃ (3.3 gpg, 3.1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Salinas 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 Salinas water?

3.3 gpg, equal to 3.1 °dH, 5.6 °fH or 56 mg/L calcium carbonate.

What dishwasher salt setting should I use in Salinas?

For 56 mg/L (3.1 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Salinas?

No. With soft water a softener adds nothing.

Source

Source: Ministério da Saúde, SISAGUA – controle semestral (Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa), CC BY-ND 3.0 (2024). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa), CC BY-ND 3.0 · Outdated figure? Tell us

Nearby cities

Novorizonte21 mg/LRubelita55 mg/LTaiobeiras59 mg/LFruta de Leite51 mg/LSanta Cruz de Salinas57 mg/LPadre Carvalho13 mg/L
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