Airport Road Detention Pond

2026-11-03

Earthwork ( Cut ) for Detention Basin C . Y . 75 , 400 - Earthwork ( Fill & Compaction ) for Detention Basin Berm C . Y . 2 , 871 Includes scarification of compaction of proposed berm per General Note # 18 , Sheet C001 . Concrete Outlet Structure ( including Steel Plate , Riprap & Grout ) EACH 1 - Fence ( Demolition ) L . F . 385 - Fence ( Perimeter ) L . F . 1 , 200 - Silt Fence with Backing L . F . 1 , 620 Includes length shown on plans plus 10 % for replacement of damaged measures . 18 " Sediment Tube L . F . 1 , 381 Includes length shown on plans plus 10 % for replacement of damaged measures . Erosion Control Blanket ( NAG 5150 , or equivalent ) & Permanent Seed S . F . 50 , 160 Includes area shown on plans plus 10 % for replacement of damaged measures . Hydroseed ( Single Application ) S . F . 298 , 320 Includes area shown on plans plus 10 % for spot applications . Temporary Seed & Straw S . F . 453 , 900 Assumes temporary stabilization one time application to limits of disturbance . Sediment Filter Bag ( including Size 57 Mineral Aggregate ) EACH 4 Assumes one replacement of two bags . Construction Exit ( including A - 3 Riprap & Type Ill Geotextile Fabric ) EACH 2 Assumes one replacement . Staging Area Stone Stabilization S . F . 22 , 000 Assumes the same materials as the construction exit . Tree Clearing & Grubbing AC 3 _ Geotechnical Engineer Oversight EACH 1 Per General Notes # 18 ( Sheet C001 ) and General Drainage Notes # 1 ( Sheet C001 ). Mobilization / Demobilization EACH 1

Tennessee

2026-05-05