Water hardness in Itapiranga
53 mg/L soft
Tap water in Itapiranga is soft: 53 mg/L (3.1 gpg · 3 °dH · 5.3 °fH).
Source: Ministério da Saúde, SISAGUA – controle semestral (Municipio De Itapiranga), CC BY-ND 3.0 (2026) · data checked 2026-10-20
Range across supply zones: 30–77 mg/L.
Itapiranga, in Santa Catarina, is served by the municipal operator Municipio De Itapiranga. The 2026 SISAGUA median is 52.9 mg/L as CaCO₃, within a range of 30.1 to 76.7 mg/L. This is classed as soft.
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 | 53 mg/L |
|---|---|
| Utility | Municipio De Itapiranga |
How Itapiranga compares
- Tap water in Itapiranga is 24 % harder than the median of the 1915 cities we track in Brazil (43 mg/L).
- By hardness it ranks 739 of 1915 in Brazil (1 = hardest); 61 % of these cities have softer water.
- In Santa Catarina it is number 64 of 238 cities; the regional median is 34 mg/L.
- Nearest city with clearly softer water: Tunápolis, 22 km away (30 mg/L).
- Nearest city with clearly harder water: Pinheirinho do Vale, 16 km away (71 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 Itapiranga
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 3 °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 Itapiranga water hard or soft?
It is soft: 53 mg/L as CaCO₃ (3.1 gpg, 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 Itapiranga 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 Itapiranga water?
3.1 gpg, equal to 3 °dH, 5.3 °fH or 53 mg/L calcium carbonate.
What dishwasher salt setting should I use in Itapiranga?
For 53 mg/L (3 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Itapiranga?
No. With soft water a softener adds nothing.
Source
Source: Ministério da Saúde, SISAGUA – controle semestral (Municipio De Itapiranga), CC BY-ND 3.0 (2026). Method: figure published by the water supplier. Ministério da Saúde, SISAGUA – controle semestral (Municipio De Itapiranga), CC BY-ND 3.0 · Outdated figure? Tell us