Line 3: |
Line 3: |
| | | |
| |- | | |- |
− | !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> |
Line 12: |
Line 12: |
| !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<ref>Separated 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> |
| |- | | |- |
− | |'''Rain Barrel''' | + | |'''[[Rain barrels|Rain Barrel]]''' |
| |Not applicable | | |Not applicable |
− | ||5 to 50 m<sup>2</sup>||Not applicable||1||0||NA||Yes||None||None||None | + | ||5 to 50 m<sup>2</sup>||Not applicable||1||0||NA||Yes||None||Yes||None |
| |- | | |- |
− | |'''Cistern''' | + | |'''[[rainwater harvesting|Cistern]]''' |
| |Not applicable | | |Not applicable |
− | |1:1||Not applicable||0||0||0||Yes||None||None||None | + | |1:1||Not applicable||0||0||0||Yes||None||Yes||None |
| |- | | |- |
− | |'''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||None||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''' | | |'''Soakaway, infiltration trench or chamber''' |
| |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||1 m||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||1 m||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||None||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) |
| |- | | |- |
− | |'''Vegetated filter strip''' | + | |'''[[Vegetated filter strip]]''' |
− | |1 | + | |Not applicable |
− | |5:1||Amend if < 15 mm/hr||0 to 1||15 to 20||1 to 5||No||None||None||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||1 m||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 grass swale]] (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||1 m||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||1 m||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''' | + | |'''[[Perforated pipe system]]''' |
| |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||1 m||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 |
| |} | | |} |