Changes

|If the slope > 3% a series of [[Check dams]] or weirs should be included in the design.  

|If the slope > 3% a series of [[Check dams]] or weirs should be included in the design.  

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|-

!colspan = "2" style="background: darkcyan; color: white; align = center"|'''Soil (bioretention filter media)'''

!colspan = "2" align = center"|'''Soil (bioretention filter media)'''

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|Thickness (mm)

|Thickness (mm)

|Suggested range 50 - 60 <ref name = SWMM/>

|Suggested range 50 - 60 <ref name = SWMM/>

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|-

!colspan = "2" style="background: darkcyan; color: white; align = center"|'''Storage'''

!colspan = "2" align = center"|'''Storage'''

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|Thickness (mm)

|Thickness (mm)

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|Design drawdown time (hrs)

|Design drawdown time (hrs)

|Recommend 48 hours?

|Also known as [['drainage time']]

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|-

!colspan = "2" style="background: darkcyan; color: white; align = center"|'''Drain (underdrain)'''

!colspan = "2" align = center"|'''Drain (underdrain)'''

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|Flow coefficient

|Flow coefficient