Although important Hindu temples are advised at sangams (confluence of rivers), river banking institutions, lakes and seashore, Brhat Samhita and Puranas counsel temples may also be constructed the place a purely natural source of drinking water is not current. Here way too, they advocate that a pond be built ideally https://medium.com/@HinduTempleAdelaide/exploring-the-divine-presence-of-hanuman-ji-mandir-in-australia-910f7436fb0f