Line 33: |
Line 33: |
| |'''[[Bioretention]]''' | | |'''[[Bioretention]]''' |
| |1 (infiltrating); Not a constraint (non-infiltrating) | | |1 (infiltrating); Not a constraint (non-infiltrating) |
− | |5:1 to 15:1||Decompaction and [[Underdrain]] recommended<br>if < 15 mm/hr (infiltrating)||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) | + | |5:1 to 15:1||Decompaction and [[Underdrain|underdrain]] recommended<br>if < 15 mm/hr (infiltrating)||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]]''' |
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Line 53: |
| |'''[[Bioswales]] (Dry swales)''' | | |'''[[Bioswales]] (Dry swales)''' |
| |1 (infiltrating); Not applicable (non-infiltrating) | | |1 (infiltrating); Not applicable (non-infiltrating) |
− | |5:1 to 15:1||Decompaction and [[Underdrain]] recommended <br> if < 15 mm/hr (infiltrating)||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) | + | |5:1 to 15:1||Decompaction and [[Underdrain|underdrain]] recommended <br> if < 15 mm/hr (infiltrating)||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) |
| |- | | |- |
| |'''[[Exfiltration trenches]]''' | | |'''[[Exfiltration trenches]]''' |