Changes

!style="background: cyan; color: black"|Wellhead Protection Area<ref>|Time-of-travel within wellhead protection areas</ref>

!style="background: cyan; color: black"|Wellhead Protection Area<ref>|Time-of-travel within wellhead protection areas</ref>

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!style="background: #FFFDF5; color: black"|Rain Barrel

!Rain Barrel

!Not applicable

!Not applicable

!|[5 to 50 m²]||Not applicable||1||0||NA||Yes||None||None||None

!|[5 to 50 m²]||Not applicable||1||0||NA||Yes||None||None||None

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!Cistern

!style="background: #FFFDF5; color: black: black"|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||None||None

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!Roof Downspout Disconnection

!style="background: #FFFDF5; color: black"|Roof Downspout Disconnection

!Not applicable

!Not applicable

!|[5 to 100 m²]||Amend if < 15 mm/hr||0.5||5 to 20||1 to 5||Yes||Building Foundation||None||None

!|[5 to 100 m²]||Amend if < 15 mm/hr||0.5||5 to 20||1 to 5||Yes||Building Foundation||None||None

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!Soakaway, Infiltration Trench or Chamber

!style="background: #FFFDF5; color: black"|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||1 m||2 yr

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!Bioretention

!style="background: #FFFDF5; color: black"|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 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

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!Biofilter (Filtration only Bioretention Design)

!style="background: #FFFDF5; color: black"|Biofilter (Filtration only Bioretention Design)

!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 applicable||1 to 2||2 to 5||0 to 2||Yes||Building Foundation, Trees||None||None

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!Vegetated Filter Strip

!style="background: #FFFDF5; color: black"|Vegetated Filter Strip

!1

!1

!|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||None||None

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!Permeable Pavement

!style="background: #FFFDF5; color: black"|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 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

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!Enhanced Grass Swale

!style="background:#FFFDF5; color: black"|Enhanced Grass Swale

!1

!1

!|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||1 m||None

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!Dry Swale (Bioswale)

!style="background: #FFFDF5; color: black"|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 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

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!Perforated Pipe System

!style="background: #FFFDF5; color: black"|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||1 m||2 Yr

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