Rainwater harvesting: Sizing and modeling

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Rapid[edit]

Total cistern volume can be estimated by multiplying the depth of design storm....

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  • Schematic diagram of the inputs and outputs to a rainwater harvesting cistern

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STEP Rainwater Harvesting Tool[edit]

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.

<btn>STEP Rainwater Harvesting Tool</btn>

The Treatment Train Tool[edit]

Once the size of cistern has been determined, it can easily be modelled in many open source and proprietary applications.

In addition to the cistern size, modelling requires

<btnPrimary>The Treatment Train Tool</btnPrimary>

See Also[edit]

External Links[edit]

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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.

Sustainable Technologies Evaluation Program

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