Water Hardness Atlas ZIP / postcode

Water hardness in Pirapora

140 mg/L hard

Tap water in Pirapora is hard: 140 mg/L (8.2 gpg · 7.8 °dH · 14 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Sistema De Abastecimento De Agua E Esgoto Saae Pirapora), CC BY-ND 3.0 (2026) · data checked 2026-10-20

Range across supply zones: 122–152 mg/L.

The Saae Pirapora system supplies Pirapora in Minas Gerais. The 2026 SISAGUA median is 140.0 mg/L CaCO₃, with samples between 122.0 and 152.0 mg/L. That is hard water by our categories, and fairly consistent. Expect scale on kettles, taps and water heaters, and consider a softener or scale control.

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 hardness140 mg/L
UtilitySistema De Abastecimento De Agua E Esgoto Saae Pirapora

How Pirapora compares

Ranking of the hardest and softest water in Brazil →

What it means at home

How much salt will you use for softening?

Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.

Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Pirapora

BrandSetting for this water
BoschH01
Miele8 °dH
AEG / Electrolux2
Beko3rd
HooverS1
LGH2

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 Pirapora water hard or soft?

It is hard: 140 mg/L as CaCO₃ (8.2 gpg, 7.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Pirapora 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 Pirapora water?

8.2 gpg, equal to 7.8 °dH, 14 °fH or 140 mg/L calcium carbonate.

What dishwasher salt setting should I use in Pirapora?

For 140 mg/L (7.8 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Pirapora?

Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.

Source

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da Saúde, SISAGUA – controle semestral (Sistema De Abastecimento De Agua E Esgoto Saae Pirapora), CC BY-ND 3.0 · Outdated figure?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

Nearby cities

Buritizeiro26 mg/LLagoa dos Patos164 mg/LFrancisco Dumont28 mg/LIbiaí93 mg/LJoaquim Felício148 mg/LTrês Marias24 mg/L
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