Water Hardness Atlas ZIP / postcode

Water hardness in João Monlevade

13 mg/L soft

Tap water in João Monlevade is soft: 13 mg/L (0.8 gpg · 0.8 °dH · 1.3 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Departamento Municipal De Agua E Esgoto), CC BY-ND 3.0 (2024) · data checked 2026-10-20

João Monlevade's water comes from the municipal water and sewage department (Departamento Municipal de Água e Esgoto). SISAGUA lists 13.4 mg/L CaCO₃ for 2024, with no range. This is very soft water, so scale is unlikely and softening is rarely worth the cost.

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 hardness13 mg/L
UtilityDepartamento Municipal De Agua E Esgoto

How João Monlevade 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 João Monlevade

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 João Monlevade water hard or soft?

It is soft: 13 mg/L as CaCO₃ (0.8 gpg, 0.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in João Monlevade 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 João Monlevade water?

0.8 gpg, equal to 0.8 °dH, 1.3 °fH or 13 mg/L calcium carbonate.

What dishwasher salt setting should I use in João Monlevade?

For 13 mg/L (0.8 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in João Monlevade?

No. With soft water a softener adds nothing.

Source

Source: Ministério da Saúde, SISAGUA – controle semestral (Departamento Municipal De Agua E Esgoto), CC BY-ND 3.0 (2024). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Departamento Municipal De Agua E Esgoto), CC BY-ND 3.0 · Outdated figure? Tell us

Nearby cities

Rio Piracicaba6 mg/LItabira33 mg/LMarliéria43 mg/LAcaiaca16 mg/LItabirito81 mg/LOuro Preto49 mg/L
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