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| !colspan="2" style="backgroung=green; color:white"|Bioretention|| CVC+TRCA (Factsheets-2010)<ref> http://www.creditvalleyca.ca/wp-content/uploads/2012/02/lid-swm-guide-apdxa-bioretention.pdf</ref>|| CVC-Construction Guide-2012 <ref>http://www.creditvalleyca.ca/wp-content/uploads/2013/03/CVC-LID-Construction-Guide-Book.pdf</ref>|| CVC-Retrofit Guide-2014<ref>http://www.creditvalleyca.ca/wp-content/uploads/2014/08/Grey-to-Green-Road-ROW-Retrofits-Complete_1.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>|| LID-Design Guide Edmonton- 2014<ref>https://www.edmonton.ca/city_government/documents/PDF/LIDGuide.pdf</ref> || New York State SWM Design Manual-2015 || Massachusets SW BMP-2013 || District of Columbia-SWM Guidebook-2010 || San Diego LID Handbook-2014 || Alabama LID Handbook-2013 || W. Virginia-SWM design guidance manual-2012 || Rhode Island-SW design & Installation Standards Manual-2012 || Pennsylvania-City of Philadelphia green St. design manual-2014 || Minnesota SW Manual-2017 || Tennessee-LID Development-SWM 2016 || Texas-LID Technical Guidance Manual-2013 || Oregon SWM Manual-2014 || Oregon State Univ. Fact Sheets-2011 | | !colspan="2" style="backgroung=green; color:white"|Bioretention|| CVC+TRCA (Factsheets-2010)<ref> http://www.creditvalleyca.ca/wp-content/uploads/2012/02/lid-swm-guide-apdxa-bioretention.pdf</ref>|| CVC-Construction Guide-2012 <ref>http://www.creditvalleyca.ca/wp-content/uploads/2013/03/CVC-LID-Construction-Guide-Book.pdf</ref>|| CVC-Retrofit Guide-2014<ref>http://www.creditvalleyca.ca/wp-content/uploads/2014/08/Grey-to-Green-Road-ROW-Retrofits-Complete_1.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>|| LID-Design Guide Edmonton- 2014<ref>https://www.edmonton.ca/city_government/documents/PDF/LIDGuide.pdf</ref> || New York State SWM Design Manual-2015 || Massachusets SW BMP-2013 || District of Columbia-SWM Guidebook-2010 || San Diego LID Handbook-2014 || Alabama LID Handbook-2013 || W. Virginia-SWM design guidance manual-2012 || Rhode Island-SW design & Installation Standards Manual-2012 || Pennsylvania-City of Philadelphia green St. design manual-2014 || Minnesota SW Manual-2017 || Tennessee-LID Development-SWM 2016 || Texas-LID Technical Guidance Manual-2013 || Oregon SWM Manual-2014 || Oregon State Univ. Fact Sheets-2011 |
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| !colspan="2" style="background:yellow; color:black"|Filter media depth (m)
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Filter media depth (m)''' |
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| ||||'''Depth''' ||| 1-1.25 || || || 1-1.25 || 1-1.25 || 0.5-1.0 || || || || || || || || || >= 2.5 ft. || || || || | | ||||'''Depth''' ||| 1-1.25 || || || 1-1.25 || 1-1.25 || 0.5-1.0 || || || || || || || || || >= 2.5 ft. || || || || |
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| !colspan="2" style="background:yellow; color:black"|Composition
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Composition''' |
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| ||| Topsoil || || || || || || || 30-50% || 20-30 % || || || || 8-20 % || || || Table 1 & 2 (below) || || || || | | ||| Topsoil || || || || || || || 30-50% || 20-30 % || || || || 8-20 % || || || Table 1 & 2 (below) || || || || |
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| | || Compost (optional) || || || || || || 15-25% || || || || 15% || || || || || || || || || | | | || Compost (optional) || || || || || || 15-25% || || || || 15% || || || || || || || || || |
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| !colspan="2" style="background:yellow; color:black"|Gravel storage
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Gravel storage''' |
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| ||| Void space ratio || 0.4 || || || || 0.4 || || || || || || || || || || || || || || | | ||| Void space ratio || 0.4 || || || || 0.4 || || || || || || || || || || || || || || |
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| ||| diameter (mm) || 3-10 || || || || 3-10 || || || || || || || || || || || || || || | | ||| diameter (mm) || 3-10 || || || || 3-10 || || || || || || || || || || || || || || |
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| !colspan="2" style="background:yellow; color:black"|Mulch
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Mulch''' |
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| | ||Depth || 75 mm || <=75 mm || || 75 mm || 75 mm || 70-80 || || || || || || || || || || || || || | | | ||Depth || 75 mm || <=75 mm || || 75 mm || 75 mm || 70-80 || || || || || || || || || || || || || |
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| !colspan="2" style="background:yellow; color:black"|Overflow
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Overflow''' |
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| | ||Overflow invert above the filter bed surface || 150-250 || || || <= 250 mm || || || || || || || || || || || || || || || | | | ||Overflow invert above the filter bed surface || 150-250 || || || <= 250 mm || || || || || || || || || || || || || || || |
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| !colspan="2" style="background:yellow; color:black"|Monitoring well
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Monitoring well''' |
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| ||| Vertical perforated pipe diameter || 100-150 mm || 100-150 mm || || 100-150 mm || 100-150 mm || || || || || || || || || || || || || || | | ||| Vertical perforated pipe diameter || 100-150 mm || 100-150 mm || || 100-150 mm || 100-150 mm || || || || || || || || || || || || || || |
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| !colspan="2" style="background:yellow; color:black"|Underdrain
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Underdrain''' |
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| ||| Required when infiltration rate || < 15 mm/hr || || || < 15 mm/hr || || < 13 mm/hr || || || || || || || || || || || || || | | ||| Required when infiltration rate || < 15 mm/hr || || || < 15 mm/hr || || < 13 mm/hr || || || || || || || || || || || || || |
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| !colspan="2" style="background:yellow; color:black"|Contributing drainage area
| | |colspan="2" style="background:whit; color:red; text-align: center"| '''Contributing drainage area''' |
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| |||Typical || 100 m2 to 0.5 hectare || || || || 100 m2 to 0.5 hectare || || || || || || 0.5-2 acres preferred, max 5 acres, BR min. size 200 ft2 || || || || 5 acres || || || || | | |||Typical || 100 m2 to 0.5 hectare || || || || 100 m2 to 0.5 hectare || || || || || || 0.5-2 acres preferred, max 5 acres, BR min. size 200 ft2 || || || || 5 acres || || || || |
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| |||Maximum recommended || 0.8 hectare || || || || 0.8 hectare || || || || || || || || || || || || || || | | |||Maximum recommended || 0.8 hectare || || || || 0.8 hectare || || || || || || || || || || || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center" |'''Setback from building Foundation(m)''' || 4 || || || 4 || 4 || 3 (clay), 5 (heavy clay) || || || || || || || || || see table 3 below || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Setback from building Foundation(m)''' || 4 || || || 4 || 4 || 3 (clay), 5 (heavy clay) || || || || || || || || || see table 3 below || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''(Impervious drainage/treatment facility) area''' || 5:1 to 15:1 || || || 5:1 to 15:1 || 5:1 to 15:1 || || < 5:1 loading ratio (DA to IA, DA 100% IP) || SA of BR 3 to 6% of CDA || || || sized at 5-8 % of IPCDA || BR SA 3-6% of CDA || || || CDA < 5 acres || CDA < 2.5 acres || CDA < 5 acres || || BR SA: 6-15 % of IP area | | |colspan="2" style="background:whit; color:red; text-align: center"| '''(Impervious drainage/treatment facility) area''' || 5:1 to 15:1 || || || 5:1 to 15:1 || 5:1 to 15:1 || || < 5:1 loading ratio (DA to IA, DA 100% IP) || SA of BR 3 to 6% of CDA || || || sized at 5-8 % of IPCDA || BR SA 3-6% of CDA || || || CDA < 5 acres || CDA < 2.5 acres || CDA < 5 acres || || BR SA: 6-15 % of IP area |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Contributing Slope (%)''' || 1-5 || || || || 1-5 || || || || || || || || || || >1 % and < 33% || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Contributing Slope (%)''' || 1-5 || || || || 1-5 || || || || || || || || || || >1 % and < 33% || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Slope of the surface, %''' || || || || || || || || || || || || || || || <= 1% || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Slope of the surface, %''' || || || || || || || || || || || || || || || <= 1% || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Water table depth''' || min. 1.0 m || || || || min. 1.0 m || > 1.8 || || || || || || || || || 3 ft. || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Water table depth''' || min. 1.0 m || || || || min. 1.0 m || > 1.8 || || || || || || || || || 3 ft. || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Outlet''' || || min. 100 mm above the bottom of the facility || || || || || || || || || || || || || Difference in elevation between inflow and outflow =4-6 ft (when underdrain is used) || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Outlet''' || || min. 100 mm above the bottom of the facility || || || || || || || || || || || || || Difference in elevation between inflow and outflow =4-6 ft (when underdrain is used) || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Maximum ponding depth above the filter bed surface''' || 150-250 mm || || || 250 mm || 150-250 mm || 350 mm || || || || || || || || || 18 inch || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Maximum ponding depth above the filter bed surface''' || 150-250 mm || || || 250 mm || 150-250 mm || 350 mm || || || || || || || || || 18 inch || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Facilties receiving road runoff are not located within time of travel''' || 2 || || || || 2 || || || || || || || || || || || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Facilties receiving road runoff are not located within time of travel''' || 2 || || || || 2 || || || || || || || || || || || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''wellhead protection areas, year''' || || || || || || || || || || || || || || || || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''wellhead protection areas, year''' || || || || || || || || || || || || || || || || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Drainage time of ponded water after the end of storm event , hr''' || || || || || 24 (48 recommd.) || < 48 (2 yr. design) || || || || || || || || || Max. 48 hr. || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Drainage time of ponded water after the end of storm event , hr''' || || || || || 24 (48 recommd.) || < 48 (2 yr. design) || || || || || || || || || Max. 48 hr. || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Inlet design for non-point source-grass filter buffer, m''' || || || || || || 0.5-3.0 || || || || || || || || || || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Inlet design for non-point source-grass filter buffer, m''' || || || || || || 0.5-3.0 || || || || || || || || || || || || || |
| | |-|colspan="2" style="background:whit; color:red; text-align: center"| '''Surface area/Contributing drainage area, %''' || 10-20 % || || || || 10-20 % || 3.0-30 % || || || || || || || || || (5-10)%- min. 200 ft2 || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Surface area/Contributing drainage area, %''' || 10-20 % || || || || 10-20 % || 3.0-30 % || || || || || || || || || (5-10)%- min. 200 ft2 || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Contributing impervious area''' || || || || || || < 4.0 ha. || ` || || || || || || || || || || || < 15000 ft2 || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Contributing impervious area''' || || || || || || < 4.0 ha. || ` || || || || || || || || || || || < 15000 ft2 || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Facility flow velocity''' || || || || || || < 0.3 m/s-planted area || || || || || || || || || <= 1 ft/sec, tree-shurb-mulch cell || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Facility flow velocity''' || || || || || || < 0.3 m/s-planted area || || || || || || || || || <= 1 ft/sec, tree-shurb-mulch cell || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| || || || || || || < 0.9 m/s- mulched zone || || || || || || || || || <= 3 ft/sec , grassed cell || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| || || || || || || < 0.9 m/s- mulched zone || || || || || || || || || <= 3 ft/sec , grassed cell || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Discharge velocity (outlet point)''' || || || || || || || || || || || || || || || < 4 ft/sec || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Discharge velocity (outlet point)''' || || || || || || || || || || || || || || || < 4 ft/sec || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Side slope (H:V)''' || || || || || || 4:1 preferred(max 2:1) || || || || || || || || || 3:1 (H:V) || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Side slope (H:V)''' || || || || || || 4:1 preferred(max 2:1) || || || || || || || || || 3:1 (H:V) || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Surface geometery (length/width)''' || || || || || || 2:1 || || || || || || || || || || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Surface geometery (length/width)''' || || || || || || 2:1 || || || || || || || || || || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''Infiltration trench (optional)''' || || || || || || || || || || || || || || || || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''Infiltration trench (optional)''' || || || || || || || || || || || || || || || || || || ||
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| ||| Depth, m || || || || || || 0.5-1.0 || || || || || || || || || || || || || | | ||| Depth, m || || || || || || 0.5-1.0 || || || || || || || || || || || || || |
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| ||| Bottom slope, % || || || || || || 0 || || || || || || || || || || || || || | | ||| Bottom slope, % || || || || || || 0 || || || || || || || || || || || || || |
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| |colspan="2" style="background:yellow; color:black; text-align: center"| '''C/N Ratio''' || || || || || || || || || || || || || || 12:1-25:1 || || || || || | | |colspan="2" style="background:whit; color:red; text-align: center"| '''C/N Ratio''' || || || || || || || || || || || || || || 12:1-25:1 || || || || || |
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| ! Table 1: !! Bioretention media composition !! !! !! !! !! | | ! Table 1: !! Bioretention media composition !! !! !! !! !! |
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| | || || Sand || Soil Fines || Organic || P-Index, milligram/kg || Gravel | | | || || '''Sand''' || '''Soil Fines''' || '''Organic''' || '''P-Index, milligram/kg''' || '''Gravel''' |
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| | Water Quality Blend || || 60-70 % || < 5% clay || 15-25 % || 10-30 || | | | Water Quality Blend || || 60-70 % || < 5% clay || 15-25 % || 10-30 || |