Difference between revisions of "Bioretention: Construction"

From LID SWM Planning and Design Guide
Jump to navigation Jump to search
Line 79: Line 79:
'''Rough Grade'''<br>
'''Rough Grade'''<br>
'''Verification of Grading/Survey*'''<br>
'''Verification of Grading/Survey*'''<br>
'''Scarification'''<br>                
'''Scarification'''<br>  
===Backfill Granular and Pipes===             
'''Geotextile'''<br>                                                             
'''Geotextile'''<br>                                                             
'''Impermeable liner'''<br>                                 
'''Impermeable liner'''<br>                                 
Line 90: Line 91:
'''Pre-treatment and Inlet'''<br>                   
'''Pre-treatment and Inlet'''<br>                   
'''Soil Media / Filter Media'''<br>
'''Soil Media / Filter Media'''<br>
===Finishing Grades: Inlet, Outlet, Biomedia, Plants===
'''Finish Grading'''<br>
'''Finish Grading'''<br>
'''Riprap (Large Stone)'''<br>                         
'''Riprap (Large Stone)'''<br>                         
Line 96: Line 98:
'''Stabilizing Contributing Drainage Area  - Planting Adjacent Vegetation'''<br>
'''Stabilizing Contributing Drainage Area  - Planting Adjacent Vegetation'''<br>
'''As-built Survey'''<br>
'''As-built Survey'''<br>
===Address Deficiencies and Assumption Protocols===
'''Permanent Fencing'''<br>
'''Permanent Fencing'''<br>
===Post-Construction===
'''Identify and Address Deficiencies'''<br>
'''Identify and Address Deficiencies'''<br>
'''Assumption/Certification'''<br>
'''Assumption/Certification'''<br>

Revision as of 13:14, 3 May 2022

This section is also applicable to: Bioswale Rain garden

Construction Tasks Table[edit]

Construction Task Bioretention Bioswale Rain garden
Verification of Siting and LID Design Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example
Example Example Example Example

Construction Tasks Described[edit]

Pre-Construction (KM)[edit]

Verification of Siting and LID Design
Installation of ESC and Construction Fencing
ESC Inspection and Maintenance (ongoing)

Construction[edit]

Clearing and Grubbing
Excavation
Rough Grade
Verification of Grading/Survey*
Scarification

Backfill Granular and Pipes[edit]

Geotextile
Impermeable liner
Underdrain
Overflow or Overflow Drain
Monitoring well
Storage Reservoir
Stone Choker Layer
Curbing
Pre-treatment and Inlet
Soil Media / Filter Media

Finishing Grades: Inlet, Outlet, Biomedia, Plants[edit]

Finish Grading
Riprap (Large Stone)
Plant Material Verification and Installation
Mulch Placement
Stabilizing Contributing Drainage Area - Planting Adjacent Vegetation
As-built Survey

Address Deficiencies and Assumption Protocols[edit]

Permanent Fencing
Identify and Address Deficiencies
Assumption/Certification

Key Construction Inspection Points[edit]

Inspection Point Timeline[edit]

Construction Mistakes to Avoid[edit]

Construction Certifications Protocols[edit]