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!Installations type
!Installation type
!Depth to high water or bedrock (m)<ref>Minimum depth between the base of the facility and the elevation of the seasonally high water table or top of bedrock</ref>
!Depth to high water or bedrock (m)<ref>Minimum depth between the base of the facility and the elevation of the seasonally high water table or top of bedrock</ref>
!Typical ratio of <br>Impervious drainage area<br> to Treatment Facility Area
!Typical ratio of <br>Impervious drainage area<br> to treatment facility area
!Native soil infiltration rate (mm/hr)<ref>Infiltration rate estimates based on measurements of hydraulic conductivity under field saturated conditions at the proposed location and depth of the practice</ref>
!Native soil infiltration rate (mm/hr)<ref>Infiltration rate estimates based on measurements of hydraulic conductivity under field saturated conditions at the proposed location and depth of the practice</ref>
!Head (m)<ref>Vertical distance between the inlet and outlet of the LID practice</ref>
!Head (m)<ref>Vertical distance between the inlet and outlet of the LID practice</ref>
!Applicable in pollution hotspots <ref>Suitable in pollution hot spots or runoff source areas where land uses or activities have the potential to generate highly contaminated runoff</ref>
!Applicable in pollution hotspots <ref>Suitable in pollution hot spots or runoff source areas where land uses or activities have the potential to generate highly contaminated runoff</ref>
!Set backs
!Set backs
!Water table separation<ref>Must have adequate separation from the seasonally high water table or top of bedrock elevation</ref>
!Karst<ref>Suitability in areas of karst geologic formations</ref>
!Wellhead protection area<ref>|Time-of-travel within wellhead protection areas</ref>
!Wellhead protection area<ref>| Drinking Water Source Protection wellhead protection area time of travel</ref>
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|'''Rain Barrel'''
|'''[[Rain barrels|Rain Barrel]]'''
|Not applicable
|Not applicable
||5 to 50 m<sup>2</sup>||Not applicable||1||0||NA||Yes||None||No||None
||5 to 50 m<sup>2</sup>||Not applicable||1||0||NA||Yes||None||Yes||None
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|'''Cistern'''
|'''[[rainwater harvesting|Cistern]]'''
|Not applicable
|Not applicable
|1:1||Not applicable||0||0||0||Yes||None||No||None
|1:1||Not applicable||0||0||0||Yes||None||Yes||None
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|'''Roof downspout disconnection'''
|'''[[Downspout disconnection|Roof downspout disconnection]]'''
|Not applicable
|Not applicable
|5 to 100 m<sup>2</sup>||Amend if < 15 mm/hr||0.5||5 to 20||1 to 5||Yes||Building Foundation||No||None
|5 to 100 m<sup>2</sup>||Amend if < 15 mm/hr||0.5||5 to 20||1 to 5||Yes||Building Foundation||Yes||None
|-
|-
|'''Soakaway, infiltration trench or chamber'''
|'''[[Infiltration trenches]] or [[Infiltration chambers]]'''
|1
|1
|5:1 to 20:1||Not a constraint||1 to 2||0 to 1||<15 %||No||4m- Building Foundation<br>Underground Utilities, Trees,<br>Drinking Water Wellhead<br>Protection Areas||Yes||2 yr
|5:1 to 20:1||Not a constraint||1 to 2||0 to 1||<15 %||No||4m- Building Foundation<br>Underground Utilities, Trees,<br>Drinking Water Wellhead<br>Protection Areas||No||2 yr
|-
|-
|'''Bioretention'''
|'''[[Bioretention]]'''
|1
|1
|5:1 to 15:1||Underdrain required<br>if < 15 mm/hr||1 to 2||5 to 10||0 to 2||No||4m- Building Foundation<br>Underground Utilities, Trees,<br>Drinking Water Wellhead<br>Protection Areas||Yes||2 yr
|5:1 to 15:1||[[Underdrain]] recommended<br>if < 15 mm/hr||1 to 2||5 to 10||0 to 2||No (infiltrating); Yes (non-infiltrating)||4m- Building Foundation<br>Underground Utilities, Trees,<br>Drinking Water Wellhead<br>Protection Areas||No (infiltrating); Yes (non-infiltrating)||2 yr (infiltrating); None (non-infiltrating)
|-
|-
|'''Stormwater planters'''
|'''[[Stormwater planters]]'''
|Not applicable
|Not applicable
|5:1||Not applicable||1 to 2||2 to 5||0 to 2||Yes||Building Foundation, Trees||No||None
|5:1||Not a constraint||1 to 2||2 to 5||0 to 2||No (infiltrating); Yes (non-infiltrating)||Building Foundation, Trees||No (infiltrating); Yes (non-infiltrating)||2 Yr (infiltrating); None (non-infiltrating)
|-
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|'''Vegetated filter strip'''
|'''[[Vegetated filter strips]]'''
|1
|Not applicable
|5:1||Amend if < 15 mm/hr||0 to 1||15 to 20||1 to 5||No||None||No||None
|5:1||Amend if < 15 mm/hr||0 to 1||15 to 20||1 to 5||No||None||Yes||None
|-
|-
|'''Permeable pavement'''
|'''[[Permeable pavement]]'''
|1
|1
|1:1 to 1.2:1||Underdrain Required <br> if < 15 mm/hr||0.5 to 1||0||1 to 5||No||4m-Underground Utilities<br>Drinking Water Wellhead<br>Protection Areas||Yes||2 Yr
|1:1 to 1.2:1||Underdrain recommended <br> if < 15 mm/hr||0.5 to 1||0||1 to 5||No (infiltrating); Yes (non-infiltrating)||4m-Underground Utilities<br>Drinking Water Wellhead<br>Protection Areas||No (infiltrating); Yes (non-infiltrating)||2 Yr (infiltrating); None (non-infiltrating)
|-
|-
|'''Enhanced grass swale (has checkdams)'''
|'''[[Enhanced swales]] (has checkdams)'''
|1
|Not applicable
|5:1 to 10:1||Not applicable||1 to 3||5 to 15||0.5 to 6||No||4m- Building Foundation<br>Underground Utilities||Yes||None
|5:1 to 10:1||Not applicable||1 to 3||5 to 15||0.5 to 6||No||4m- Building Foundation<br>Underground Utilities||Yes||None
|-
|-
|'''Dry swale (Bioswale)'''
|'''[[Dry swale]] (Bioswale)'''
|1
|1
|5:1 to 15:1||Underdrain Required <br> if < 15 mm/hr||1 to 3||5 to 10||0.5 to 6||No||4m (3m if impermeable liner<br>is used)Building foundation,<br> Underground utilities, drinking<br>water wellhead protection areas||Yes||2 Yr
|5:1 to 15:1||Underdrain recommended <br> if < 15 mm/hr||1 to 3||5 to 10||0.5 to 6||No (infiltrating); Yes (non-infiltrating)||4m (3m if impermeable liner<br>is used) Building foundation,<br> Underground utilities,<br> Drinking Water Wellhead Protection Areas||No (infiltrating); Yes (non-infiltrating)||2 Yr (infiltrating); None (non-infiltrating)
|-
|-
|'''Perforated pipe system'''
|'''[[Exfiltration trenches]]'''
|1
|1
|5:1 to 10:1||Not a constraint||1 to 3||0||< 15%||No||4m- Building Foundation<br>Underground Utilities, Trees,<br>Drinking Water Wellhead<br>Protection Areas||Yes||2 Yr
|5:1 to 10:1||Not a constraint||1 to 3||0||< 15%||No||4m- Building Foundation<br>Underground Utilities, Trees,<br>Drinking Water Wellhead<br>Protection Areas||No||2 Yr
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