Water Hardness Atlas ZIP / postcode

Water hardness in Carlinda

6 mg/L soft

Tap water in Carlinda is soft: 6 mg/L (0.3 gpg · 0.3 °dH · 0.6 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Aguas De Carlinda), CC BY-ND 3.0 (2025) · data checked 2026-10-20

Carlinda, in Mato Grosso, is served by Aguas De Carlinda. SISAGUA reports 5.9 mg/L CaCO₃ for 2025, which is very soft and close to the lowest values in the dataset. Water this soft leaves little limescale.

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 hardness6 mg/L
UtilityAguas De Carlinda

How Carlinda 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 Carlinda

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 Carlinda water hard or soft?

It is soft: 6 mg/L as CaCO₃ (0.3 gpg, 0.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Carlinda 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 Carlinda water?

0.3 gpg, equal to 0.3 °dH, 0.6 °fH or 6 mg/L calcium carbonate.

What dishwasher salt setting should I use in Carlinda?

For 6 mg/L (0.3 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Carlinda?

No. With soft water a softener adds nothing.

Source

Source: Ministério da Saúde, SISAGUA – controle semestral (Aguas De Carlinda), CC BY-ND 3.0 (2025). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Aguas De Carlinda), CC BY-ND 3.0 · Outdated figure? Tell us

Nearby cities

Alta Floresta38 mg/LColíder12 mg/LNova Canaã do Norte24 mg/LPeixoto de Azevedo18 mg/LTerra Nova do Norte42 mg/LTabaporã37 mg/L
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