Water Hardness Atlas ZIP / postcode

Water hardness in Madan

0.58 mmol/L soft

Tap water in Madan is soft: 0.58 mmol/L (58 mg/L · 3.4 gpg · 3.2 °dH).

<6060–120120–180>180 mg/L

Source: ViK Smolyan, Справка за качеството на питейната вода, район Мадан, второ тримесечие 2026 (2026-06) · data checked 2026-10-29

Bulgarian health inspectorates report hardness in mgeq/L (1 mgeq/L = 0.5 mmol/L); the limit is 12 mgeq/L.

Water data

Total hardness0.58 mmol/L
UtilityViK Smolyan

How Madan compares

Ranking of the hardest and softest water in Bulgaria →

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 Madan

BrandSetting for this water
BoschH00
Miele3 °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 Madan water hard or soft?

It is soft: 58 mg/L as CaCO₃ (3.4 gpg, 3.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Madan safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Bulgarian health inspectorates report hardness in mgeq/L (1 mgeq/L = 0.5 mmol/L); the limit is 12 mgeq/L.

How many grains per gallon is Madan water?

3.4 gpg, equal to 3.2 °dH, 5.8 °fH or 58 mg/L calcium carbonate.

What dishwasher salt setting should I use in Madan?

For 58 mg/L (3.2 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Madan?

No. With soft water a softener adds nothing.

Source

Source: ViK Smolyan, Справка за качеството на питейната вода, район Мадан, второ тримесечие 2026 (2026-06). Method: figure published by the water supplier. ViK Smolyan, Справка за качеството на питейната вода, район Мадан, второ тримесечие 2026 · Outdated figure? Tell us

Nearby cities

Rudozem0.43 mmol/LNedelino1.12 mmol/LBanite0.27 mmol/LSmolyan1.01 mmol/LChepelare0.46 mmol/LLaki1.73 mmol/L
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