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Module 5: Bioretention Design Specs Details - Melanie Mills

Module 5: Bioretention Design Specs Details - Melanie Mills

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100<br />

<strong>Bioretention</strong> w/ Flat Bottom (Planter)!<br />

BIORETENTION DESIGN NOTES<br />

1. Overflow structure required for in-line systems without overflow bypass, Detail<br />

140.<br />

2. Provide spot elevations on civil plans (TBSM, OE, GIE, IE). See Detail 120.<br />

CONSTRUCTION NOTES<br />

1. Scarify subgrade before installing bioretention<br />

area aggregate and BSM.<br />

2. Compact each 6" lift of BSM with landscape<br />

roller or by lightly wetting. If wetting, allow to

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