Instead of being used for fresh water facilities for Probolinggo people, this lake also use for industrial needs. Ronggojalu Lake is a tourism object, which believe having any spiritual thing and having its particular use.

Ronggojalu Lake in Tegalsiwalan district. This lake is come from natural source of water with the capacity of 3000 liters / day and being use as irrigation and also as fresh water needs with operational case about 200 liters / day. Ronggojalu Lake is also used as tourism object and material need. It is about 15 km of Probolinggo city and can reach from land.