Water hardness in Grão Mogol
8 mg/L soft
Tap water in Grão Mogol is soft: 8 mg/L (0.5 gpg · 0.4 °dH · 0.8 °fH).
Source: Ministério da Saúde, SISAGUA – controle semestral (Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa), CC BY-ND 3.0 (2024) · data checked 2026-10-20
Range across supply zones: 7–9 mg/L.
Grão Mogol, in Minas Gerais, is supplied by Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa. Reported hardness is 8.0 milligrams per litre, very soft, with readings from 7.4 to 8.6. The data is from the 2024 Ministry of Health SISAGUA release.
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 | 8 mg/L |
|---|---|
| Utility | Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa |
How Grão Mogol compares
- Tap water in Grão Mogol is 81 % softer than the median of the 1915 cities we track in Brazil (43 mg/L).
- By hardness it ranks 1855 of 1915 in Brazil (1 = hardest); 3 % of these cities have softer water.
- In Minas Gerais it is number 285 of 290 cities; the regional median is 41 mg/L.
- Nearest city with clearly softer water: Josenópolis, 48 km away (6 mg/L).
- Nearest city with clearly harder water: Cristália, 30 km away (106 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 Grão Mogol
| 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 Grão Mogol water hard or soft?
It is soft: 8 mg/L as CaCO₃ (0.5 gpg, 0.4 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Grão Mogol 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 Grão Mogol water?
0.5 gpg, equal to 0.4 °dH, 0.8 °fH or 8 mg/L calcium carbonate.
What dishwasher salt setting should I use in Grão Mogol?
For 8 mg/L (0.4 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Grão Mogol?
No. With soft water a softener adds nothing.
Source
Source: Ministério da Saúde, SISAGUA – controle semestral (Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa), CC BY-ND 3.0 (2024). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Copasa Servicos De Saneamento Integrado Do Norte E Nordeste De Minas Gerais Sa), CC BY-ND 3.0 · Outdated figure? Tell us