Water Hardness Atlas ZIP / postcode

Water hardness in Campo Limpo Paulista

41 mg/L soft

Tap water in Campo Limpo Paulista is soft: 41 mg/L (2.4 gpg · 2.3 °dH · 4.1 °fH).

<6060–120120–180>180 mg/L

Source: Ministério da Saúde, SISAGUA – controle semestral (Companhia De Saneamento Basico Do Estado De Sao Paulo), CC BY-ND 3.0 (2025) · data checked 2026-10-20

Range across supply zones: 37–45 mg/L.

Sabesp reports 41.0 mg/L CaCO₃ for Campo Limpo Paulista in São Paulo state, with samples between 37.0 and 45.0 mg/L. That is soft water and a narrow spread, so the figure should hold across the network. Scale in kettles and heaters is likely to build slowly. The source water is not named in the SISAGUA data we used.

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 hardness41 mg/L
UtilityCompanhia De Saneamento Basico Do Estado De Sao Paulo

How Campo Limpo Paulista 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 Campo Limpo Paulista

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 Campo Limpo Paulista water hard or soft?

It is soft: 41 mg/L as CaCO₃ (2.4 gpg, 2.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Campo Limpo Paulista 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 Campo Limpo Paulista water?

2.4 gpg, equal to 2.3 °dH, 4.1 °fH or 41 mg/L calcium carbonate.

What dishwasher salt setting should I use in Campo Limpo Paulista?

For 41 mg/L (2.3 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Campo Limpo Paulista?

No. With soft water a softener adds nothing.

Source

Source: Ministério da Saúde, SISAGUA – controle semestral (Companhia De Saneamento Basico Do Estado De Sao Paulo), CC BY-ND 3.0 (2025). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Companhia De Saneamento Basico Do Estado De Sao Paulo), CC BY-ND 3.0 · Outdated figure? Tell us

Nearby cities

Várzea Paulista59 mg/LJundiaí33 mg/LJarinu25 mg/LCajamar108 mg/LLouveira41 mg/LItatiba18 mg/L
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