Water hardness in Peixoto de Azevedo
18 mg/L soft
Tap water in Peixoto de Azevedo is soft: 18 mg/L (1 gpg · 1 °dH · 1.8 °fH).
Source: Ministério da Saúde, SISAGUA – controle semestral (Aguas De Peixoto Ltda), CC BY-ND 3.0 (2025) · data checked 2026-10-20
Range across supply zones: 5–31 mg/L.
Peixoto de Azevedo, in Mato Grosso, is supplied by Aguas De Peixoto Ltda. The 2025 reported hardness is 17.9 milligrams per litre as calcium carbonate, which is soft, with samples from 4.5 to 31.4.
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 hardness | 18 mg/L |
|---|---|
| Utility | Aguas De Peixoto Ltda |
How Peixoto de Azevedo compares
- Tap water in Peixoto de Azevedo is 58 % softer than the median of the 1915 cities we track in Brazil (43 mg/L).
- By hardness it ranks 1616 of 1915 in Brazil (1 = hardest); 15 % of these cities have softer water.
- In Mato Grosso it is number 38 of 46 cities; the regional median is 30 mg/L.
- Nearest city with clearly softer water: Colíder, 61 km away (12 mg/L).
- Nearest city with clearly harder water: Terra Nova do Norte, 42 km away (42 mg/L).
Ranking of the hardest and softest water in Brazil →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
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 Peixoto de Azevedo
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 1 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
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 Peixoto de Azevedo water hard or soft?
It is soft: 18 mg/L as CaCO₃ (1 gpg, 1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Peixoto de Azevedo 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 Peixoto de Azevedo water?
1 gpg, equal to 1 °dH, 1.8 °fH or 18 mg/L calcium carbonate.
What dishwasher salt setting should I use in Peixoto de Azevedo?
For 18 mg/L (1 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Peixoto de Azevedo?
No. With soft water a softener adds nothing.
Source
Source: Ministério da Saúde, SISAGUA – controle semestral (Aguas De Peixoto Ltda), CC BY-ND 3.0 (2025). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Aguas De Peixoto Ltda), CC BY-ND 3.0 · Outdated figure? Tell us