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| | #Final erosion control provided within the stormwater management facility, controlling release rates to maintain the existing condition erosion exceedance values. | | #Final erosion control provided within the stormwater management facility, controlling release rates to maintain the existing condition erosion exceedance values. |
| | #Final design required both LIDs to reduce the overall runoff volumes, but also sub-surface storage chambers to provide quantity control for rare storm events up to the 100-year design storm. Due to large area required for truck parking, limited opportunities for more landscaping to promote [[evapotranspiration]], runoff volumes increased beyond ability of LIDs to negate the need for quantity control. | | #Final design required both LIDs to reduce the overall runoff volumes, but also sub-surface storage chambers to provide quantity control for rare storm events up to the 100-year design storm. Due to large area required for truck parking, limited opportunities for more landscaping to promote [[evapotranspiration]], runoff volumes increased beyond ability of LIDs to negate the need for quantity control. |
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| | ===Example 2. West Gormley, Town of Richmond Hill=== | | ===Example 2. West Gormley, Town of Richmond Hill=== |
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| | #Use a combination of increased topsoil depths, perforated storm sewers, stormwater management facility, and an infiltration facility to provide quality, quantity, and reduce runoff volumes to match pre-development. | | #Use a combination of increased topsoil depths, perforated storm sewers, stormwater management facility, and an infiltration facility to provide quality, quantity, and reduce runoff volumes to match pre-development. |
| | #Even with favorable soils and maximum use of infiltration techniques, site still requires quantity control storage for large storm events. | | #Even with favorable soils and maximum use of infiltration techniques, site still requires quantity control storage for large storm events. |
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| | ===Example 3: 3775-4005 Dundas St West (includes 2-6 Humber Hill Ave), Toronto=== | | ===Example 3: 3775-4005 Dundas St West (includes 2-6 Humber Hill Ave), Toronto=== |
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| | #Final design required both LIDs to reduce the overall runoff volumes, but also sub-surface storage chambers to provide quantity control to meet municipal requirements. | | #Final design required both LIDs to reduce the overall runoff volumes, but also sub-surface storage chambers to provide quantity control to meet municipal requirements. |
| | #Due to underground parking limited opportunities for infiltration LIDs but used green roof to promote evapotranspiration, and cistern to reduce runoff volumes. | | #Due to underground parking limited opportunities for infiltration LIDs but used green roof to promote evapotranspiration, and cistern to reduce runoff volumes. |
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| | ===Example 4: Honda Canada Head Office=== | | ===Example 4: Honda Canada Head Office=== |