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! !!  !!  !!  !!  !!  !! Canada !!  !!  !! US !!  !!  !!  !!  

!colspan="2" style="background:white; color:black"| LID Practice

!colspan="3" style="background: orange; color: black"|CANADA

!colspan="5" style="background: brown; color: white"|United States

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| Soakaways, Infiltration Trenches and Chambers ||  ||  ||  ||  ||  || CVC+TRCA || Toronto- 2016 || LID-SWM Guide 2010 || Massachusets SW BMP-2013 || District of Columbia-SWM Guidebook-2010 || W. Virginia-SWM design guidance manual-2012 || Pennsylvania-City of Philadelphia green St. design manual-2014 || Oregon SWM                                                       Manual-2014

!colspan="2" style="backgroung=green; color:white"|Soakaways, Infiltration Trenches and Chambers|| CVC+TRCA (Factsheets-2010)<ref> http://www.creditvalleyca.ca/wp-content/uploads/2012/02/lid-swm-guide-apdxa-bioretention.pdf</ref>|| Toronto- 2016 || LID-SWM Guide 2010<ref> http://www.creditvalleyca.ca/wp-content/uploads/2014/04/LID-SWM-Guide-v1.0_2010_1_no-appendices.pdf</ref>|| Massachusets SW BMP-2013 || District of Columbia-SWM Guidebook-2010 || W. Virginia-SWM design guidance manual-2012 || Pennsylvania-City of Philadelphia green St. design manual-2014 || Oregon SWM Manual-2014

 

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| ||  ||  ||  ||  || || Factsheets-2010 ||  || ||  ||  || ||  ||  

|Setback from building Foundation(m)|| || 4 ||  || 4 ||  ||  || Max. load of 10:1 for infiltration systems (not specific to LID type) ||  ||

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| (Impervious drainage/treatment)area ||  |5:1-20:1, 10:1 recommended ||  || 5:1-20:1, 10:1 recommended || CDA < 5 acres || CDA < 2 acres (T), < 5 acres (B) || < 2 acres ||  || CDA: max. 15000 ft2||

| (Impervious drainage/treatment)area ||  ||  ||  ||  ||  || 5:1-20:1, 10:1 recommended ||  || 5:1-20:1, 10:1 recommended || CDA < 5 acres || CDA < 2 acres (T), < 5 acres (B) || < 2 acres ||  || CDA: max. 15000 ft2

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|  Natural Slope (%) ||  ||  ||  ||  ||  || < 15 ||  || < 15 ||  ||  ||  ||  ||  

|  Natural Slope (%) ||  ||  ||  ||  ||  || < 15 ||  || < 15 ||  ||  ||  ||  ||