There was a download of Aquacycle 1.0.0 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free software was originally produced by eWater Innovation Centre University of Canberra. Aquacycle is included in Education Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Aquacycle is a daily urban water balance model which has been developed to simulate the total urban water cycle as an integrated whole and provide a tool for investigating the use of locally generated storm water and wastewater as a substitute for imported water alongside water use efficiency.
You may want to check out more software, such as StatPlus 2007, Avantage BPM Foundation or Adding Machine, which might be related to Aquacycle.