Water Hardness Atlas ZIP / postcode

Water hardness in Conquista D'oeste

29 mg/L soft

Tap water in Conquista D'oeste is soft: 29 mg/L (1.7 gpg · 1.6 °dH · 2.9 °fH).

<6060–120120–180>180 mg/L

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

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 hardness29 mg/L
UtilityPrefeitua Municipal

How Conquista D'oeste 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 Conquista D'oeste

BrandSetting for this water
BoschH00
Miele2 °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 Conquista D'oeste water hard or soft?

It is soft: 29 mg/L as CaCO₃ (1.7 gpg, 1.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Conquista D'oeste 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 Conquista D'oeste water?

1.7 gpg, equal to 1.6 °dH, 2.9 °fH or 29 mg/L calcium carbonate.

What dishwasher salt setting should I use in Conquista D'oeste?

For 29 mg/L (1.6 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Conquista D'oeste?

No. With soft water a softener adds nothing.

Source

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 Ministério da Saúde, SISAGUA – controle semestral (Prefeitua Municipal), CC BY-ND 3.0 · Outdated figure?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

Nearby cities

Nova Lacerda50 mg/LPontes e Lacerda15 mg/LJauru70 mg/LTangará da Serra38 mg/LPorto Esperidião27 mg/LArenápolis22 mg/L
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