When main Hindu temples are recommended at sangams (confluence of rivers), river financial institutions, lakes and seashore, Brhat Samhita and Puranas recommend temples could also be developed where a pure source of drinking water is not really present. Below as well, they propose that a pond be developed if possible https://hindutempleadelaide.sport.blog/2025/03/18/hanuman-ji-mandir-a-spiritual-journey-in-australia/