Water hardness in Radinovy
1.25 mmol/L hard
Tap water in Radinovy is hard: 1.25 mmol/L (125 mg/L · 7.3 gpg · 7 °dH).
Source: ČEVAK a.s. (Veolia), Moje obec – kvalita pitné vody (2026) · data checked 2026-10-21
ČEVAK reports 125.1 mg/L as CaCO₃ for Radinovy in Plzeňský kraj (2026 value), which falls in the hard band. The utility's page gives a single figure and does not name the water source for this village. Scale will build up on kettles and shower screens, but more slowly than in the very hard areas of northern Bohemia.
Czech suppliers report "Vápník a hořčík" in mmol/L; the recommended range is 2–3.5 mmol/L.
Water data
| Total hardness | 1.25 mmol/L |
|---|---|
| Calcium (mg/L) | 36.1 |
| Magnesium (mg/L) | 8.4 |
| Utility | ČEVAK a.s. |
How Radinovy compares
- Tap water in Radinovy is close to the median of the 1516 cities we track in Czechia (1.2 mmol/L).
- By hardness it ranks 581 of 1516 in Czechia (1 = hardest); 62 % of these cities have softer water.
- In Plzeňský kraj it is number 47 of 75 cities; the regional median is 1.64 mmol/L.
- Nearest city with clearly softer water: Vrhaveč, 2 km away (0.49 mmol/L).
- Nearest city with clearly harder water: Černíč, 20 km away (2 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 Radinovy
| 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 Radinovy water hard or soft?
It is hard: 125 mg/L as CaCO₃ (7.3 gpg, 7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Radinovy 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 Radinovy water?
7.3 gpg, equal to 7 °dH, 12.5 °fH or 125 mg/L calcium carbonate.
What dishwasher salt setting should I use in Radinovy?
For 125 mg/L (7 °dH) check your manufacturer's table: level 4–5.
Do I need a water softener in Radinovy?
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