Rainwater harvesting: Sizing and modeling

Rapid

Cistern size can be estimated by multiplying the depth

Interactive Sizing Tool

The Sustainable Technologies Evaluation Program have produced a rainwater harvesting design and costing tool specific to Ontario. The tool is in a simple to use Excel format and is free to download.

<panelInfo> RWH Sizing Tool </panelInfo>

The Treatment Train Tool

<btnPrimary>The Treatment Train Tool</btnPrimary>

Tank used to store rainwater (typically roof runoff) for later use.

The practice of intercepting, conveying and storing rainwater for future use. Captured rainwater is typically used for outdoor non-potable water uses such as irrigation, or in the building to flush toilets.