Exfiltration trenches: Construction

From LID SWM Planning and Design Guide
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Construction Tasks Table[edit]

Construction Tasks Described[edit]

Verification of Siting and LID Design
Installation of ESC and Construction Fencing
ESC Inspection and Maintenance (ongoing)
Clearing and Grubbing
Excavation
Rough Grade
Verification of Grading/Survey*
Scarification
Geotextile
Impermeable liner
Underdrain
Overflow or Overflow Drain
Monitoring well
Storage Reservoir
Stone Choker Layer
Curbing
Pre-treatment and Inlet
Soil Media / Filter Media
Finish Grading
Riprap (Large Stone)
Plant Material Verification and Installation
Mulch Placement
Stabilizing Contributing Drainage Area - Planting Adjacent Vegetation
As-built Survey
Permanent Fencing
Identify and Address Deficiencies
Assumption/Certification

Key Construction Inspection Points[edit]

Inspection Point Timeline[edit]

Construction Mistakes to Avoid[edit]

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Click below to review the following common construction-based mistakes to avoid:


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Construction Certifications Protocols[edit]