Water Hardness Atlas ZIP / postcode

Tap water hardness in Jihočeský kraj

We have published hardness data for 505 cities in Jihočeský kraj. The median is 1.2 mmol/L; the hardest water is in Horosedly (3.08 mmol/L), the softest in Slavče (0.25 mmol/L).

54 % of these cities have hard or very hard water (over 120 mg/L).

Czech suppliers report "Vápník a hořčík" in mmol/L; the recommended range is 2–3.5 mmol/L.

Each dot is a place with published data; colour shows the hardness band.

Largest places, hardest first

mmol/Lmg/L
Mirovice3.08308very hard
Lužnice2.5250very hard
Černá v Pošumaví2.21221very hard
Kovářov2.15215very hard
Ratibořské Hory1.97197very hard
Hořice na Šumavě1.85185very hard
Volenice1.85185very hard
Bělčice1.82182very hard
Písečné1.78178hard
Čestice1.73173hard
Katovice1.62162hard
Jarošov nad Nežárkou1.62162hard
Větřní1.58158hard
Jistebnice1.54154hard
Suchdol nad Lužnicí1.53153hard
Lnáře1.45145hard
Střelské Hoštice1.42142hard
Český Krumlov1.37137hard
Písek1.3130hard
Bavorov1.3130hard
Čížová1.3130hard
Chyšky1.27127hard
Netřebice1.22122hard
Netolice1.21121hard
Hrdějovice1.21121hard
Borek1.21121hard
České Budějovice1.2120hard
Tábor1.2120hard
Prachatice1.2120hard
Milevsko1.2120hard
Vodňany1.2120hard
Sezimovo Ústí1.2120hard
Soběslav1.2120hard
Blatná1.2120hard
Hluboká nad Vltavou1.2120hard
Protivín1.2120hard
Velešín1.2120hard
Lišov1.2120hard
Planá nad Lužnicí1.2120hard
Litvínovice1.2120hard
Kamenný Újezd1.2120hard
Dobrá Voda u Českých Budějovic1.2120hard
Rudolfov1.2120hard
Včelná1.2120hard
Lhenice1.2120hard
Boršov nad Vltavou1.2120hard
Malšice1.2120hard
Lomnice nad Lužnicí1.2120hard
Opařany1.2120hard
Husinec1.2120hard
Radomyšl1.2120hard
Bernartice1.2120hard
Strunkovice nad Blanicí1.2120hard
Sedlice1.2120hard
Dubné1.2120hard
Mirotice1.2120hard
Čimelice1.2120hard
Albrechtice nad Vltavou1.2120hard
Všemyslice1.2120hard
Homole1.2120hard
Čejetice1.2120hard
Štěkeň1.2120hard
Želeč1.2120hard
Temelín1.2120hard
Kestřany1.2120hard
Olešník1.2120hard
Římov1.2120hard
Dražice1.2120hard
Hosín1.2120hard
Stádlec1.2120hard
Vidov1.2120hard
Roudné1.2120hard
Putim1.2120hard
Dívčice1.2120hard
Roudná1.2120hard
Adamov1.2120hard
Libějovice1.2120hard
Klenovice1.2120hard
Sedlec1.2120hard
Hůry1.2120hard
Číčenice1.2120hard
Hrejkovice1.2120hard
Slapy1.2120hard
Ražice1.2120hard
Žabovřesky1.2120hard
Dub1.2120hard
Jankov1.2120hard
Zahájí1.2120hard
Nová Včelnice1.19119moderately hard
Trhové Sviny1.15115moderately hard
Dolní Dvořiště1.13113moderately hard
Choustník1.13113moderately hard
Šebířov1.13113moderately hard
Borovany1.1110moderately hard
Ledenice1.1110moderately hard
Sepekov1.1110moderately hard
Božetice1.1110moderately hard
Zliv1.07107moderately hard
České Velenice0.9999moderately hard
Rodvínov0.9898moderately hard
Dačice0.9595moderately hard
Nová Bystřice0.9595moderately hard
Srubec0.9595moderately hard
Slavonice0.9595moderately hard
Staré Hodějovice0.9595moderately hard
Budíškovice0.9595moderately hard
Novosedly nad Nežárkou0.9595moderately hard
Cizkrajov0.9595moderately hard
Majdalena0.9595moderately hard
Staré Město pod Landštejnem0.9595moderately hard
Popelín0.9595moderately hard
Stříbřec0.9595moderately hard
Peč0.9595moderately hard
Kunžak0.9191moderately hard
Nadějkov0.990moderately hard
Veselí nad Lužnicí0.8282moderately hard
Horní Planá0.8282moderately hard
Dolní Bukovsko0.8282moderately hard
Žimutice0.8282moderately hard
Studená0.880moderately hard
Tučapy0.880moderately hard
Vacov0.7979moderately hard
Smilovy Hory0.7777moderately hard
Bujanov0.7575moderately hard
Lipí0.770moderately hard
Volary0.6565moderately hard
Ločenice0.6565moderately hard
Svatý Jan nad Malší0.6565moderately hard
Jindřichův Hradec0.6464moderately hard
Kardašova Řečice0.6464moderately hard
Lásenice0.6464moderately hard
Horní Pěna0.6464moderately hard
Hospříz0.6464moderately hard
Kaplice0.6262moderately hard
Olešnice0.6262moderately hard
Vyšší Brod0.5757soft
Holubov0.5555soft
Horní Dvořiště0.5555soft
Lipno nad Vltavou0.5152soft
Vimperk0.4747soft
Malonty0.4747soft
Křemže0.4545soft
Chvalšiny0.4343soft
Frymburk0.4242soft
Loučovice0.440soft
Nové Hrady0.3737soft
Besednice0.3535soft
Lenora0.3535soft
Vrábče0.3333soft
Slavče0.2525soft

Other places (355)

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