Water hardness in Bošovice
1.3 mmol/L hard
Tap water in Bošovice is hard: 1.3 mmol/L (130 mg/L · 7.6 gpg · 7.3 °dH).
Source: ČEVAK a.s. (Veolia), Moje obec – kvalita pitné vody (2026) · data checked 2026-10-21
ČEVAK a.s. publishes 130.1 mg/L CaCO₃ for Bošovice in the Jihočeský kraj, a hard value. The source page does not identify the supply source, so the cause of the hardness is not confirmed. Limescale will collect on heating elements, so regular descaling of kettles and boilers is advisable.
Czech suppliers report "Vápník a hořčík" in mmol/L; the recommended range is 2–3.5 mmol/L.
Water data
| Total hardness | 1.3 mmol/L |
|---|---|
| Calcium (mg/L) | 36 |
| Magnesium (mg/L) | 9.7 |
| Utility | ČEVAK a.s. |
How Bošovice compares
- Tap water in Bošovice is 8 % harder than the median of the 1516 cities we track in Czechia (1.2 mmol/L).
- By hardness it ranks 559 of 1516 in Czechia (1 = hardest); 63 % of these cities have softer water.
- In Jihočeský kraj it is number 59 of 505 cities; the regional median is 1.2 mmol/L.
- Nearest city with clearly softer water: Čekanice, 14 km away (1.03 mmol/L).
- Nearest city with clearly harder water: Chrášťovice, 13 km away (1.96 mmol/L).
Ranking of the hardest and softest water in Czechia →
What it means at home
- Fast scale on taps, shower screens and kettle; white spots on glassware.
- Water heater: efficiency loss and element failures within years if unprotected.
- Dry skin and dull hair after showering are common.
- Softener recommended; jug or reverse osmosis for drinking.
How much salt will you use for softening?
Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.
Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Bošovice
| Brand | Setting for this water |
|---|---|
| Bosch | H01 |
| Miele | 7 °dH |
| AEG / Electrolux | 2 |
| Beko | 2nd |
| Hoover | S1 |
| LG | H2 |
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 Bošovice water hard or soft?
It is hard: 130 mg/L as CaCO₃ (7.6 gpg, 7.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Bošovice safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Czech suppliers report "Vápník a hořčík" in mmol/L; the recommended range is 2–3.5 mmol/L.
How many grains per gallon is Bošovice water?
7.6 gpg, equal to 7.3 °dH, 13 °fH or 130 mg/L calcium carbonate.
What dishwasher salt setting should I use in Bošovice?
For 130 mg/L (7.3 °dH) check your manufacturer's table: level 4–5.
Do I need a water softener in Bošovice?
Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.
Source
Source: ČEVAK a.s. (Veolia), Moje obec – kvalita pitné vody (2026). Method: figure published by the water supplier. ČEVAK a.s. (Veolia), Moje obec – kvalita pitné vody · Outdated figure? Tell us