Get water info in a simple class. This PHP class supports Povodí Moravy, Povodí Labe, Povodí Odry, Povodí Ohře and Povodí Vltavy.
PovodiAPI is available in Composer:
composer require danielkrasny/povodiapi
Then use it as a class:
$povodi = new DanielKrasny\PovodiAPI();
More examples available in wiki.
The script is available under the MIT license.