Water hardness in Mineiros
23 mg/L soft
Tap water in Mineiros is soft: 23 mg/L (1.3 gpg · 1.3 °dH · 2.3 °fH).
Source: Ministério da Saúde, SISAGUA – controle semestral (Servico Autonomo De Agua E Esgoto De Mineiros), CC BY-ND 3.0 (2025) · data checked 2026-10-20
Range across supply zones: 16–74 mg/L.
The Serviço Autônomo de Água e Esgoto de Mineiros supplies Mineiros in Goiás. The 2025 SISAGUA median is 22.5 mg/L CaCO₃, with samples from 16.0 to 74.0 mg/L. Typical values are soft, and the highest sample is still below 100 mg/L. Scale is not a usual concern.
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 | 23 mg/L |
|---|---|
| Utility | Servico Autonomo De Agua E Esgoto De Mineiros |
How Mineiros compares
- Tap water in Mineiros is 47 % softer than the median of the 1915 cities we track in Brazil (43 mg/L).
- By hardness it ranks 1506 of 1915 in Brazil (1 = hardest); 21 % of these cities have softer water.
- In Goiás it is number 112 of 131 cities; the regional median is 41 mg/L.
- Nearest city with clearly harder water: Perolândia, 52 km away (38 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 Mineiros
| 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 Mineiros water hard or soft?
It is soft: 23 mg/L as CaCO₃ (1.3 gpg, 1.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Mineiros 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 Mineiros water?
1.3 gpg, equal to 1.3 °dH, 2.3 °fH or 23 mg/L calcium carbonate.
What dishwasher salt setting should I use in Mineiros?
For 23 mg/L (1.3 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Mineiros?
No. With soft water a softener adds nothing.
Source
Source: Ministério da Saúde, SISAGUA – controle semestral (Servico Autonomo De Agua E Esgoto De Mineiros), CC BY-ND 3.0 (2025). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Servico Autonomo De Agua E Esgoto De Mineiros), CC BY-ND 3.0 · Outdated figure? Tell us