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Line 1: − + − In a typical configuration:+ + − + + + − |- − |colspan = 2| The rainwater harvesting system would be a 'Storage' Element with the following properties: − |- − |Storage type||No removal
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{{Clickable button|[[File:TTT.png|400 px|link=http://www.sustainabletechnologies.ca/wp/low-impact-development-treatment-train-tool/]]}}
{{Clickable button|[[File:TTT.png|400 px|link=http://www.sustainabletechnologies.ca/wp/low-impact-development-treatment-train-tool/]]}}
Once the size of cistern has been determined, it can easily be modeled in many open source and proprietary applications. For planning purposes, a RWH system could be integrated into a site plan using STEP's Treatment Train Tool. This tool provides a graphical user interface and simplified inputs on the EPA SWMM model. It is free to download, click image above.
Once the size of cistern has been determined, it can easily be modeled in many open source and proprietary applications.
For planning purposes, a RWH system can be integrated into a site plan as a storage element, using the TTT.
{|class="wikitable"
{|class="wikitable"
|-
|-
!colspan = "2" style="background: darkcyan; color: white; align = center"|Surface
!colspan = "2" style="background: darkcyan; color: white; align = center"|Stage Storage
|-
|Storage type||No removal
|-
|-
|Catchment (roof)||100% impervious
|Catchment (roof)||100% impervious
|-
|-
|?||Lined
|?||Lined