CSI Code | Short Description | Extended Description |
02600 | Drainage and Containment |
02610 | Pipe Culvert |
02620 | Subdrainage | Foundation Drainage Piping Geocomposite Drains Geotextile Subsurface Drainage Filtration Pipe Underdrain and Pavement Base Drain Retaining Wall Drainage Piping Subgrade Drains Tunnel Drainage Piping Underslab Drainage Piping |
02630 | Storm Drainage | Catch Basins , Grates, and Frames Combination Storm Drain and Underdrain Inlets Storm Drainage Manholes, Frames, and Covers Storm Drainage Pipe and Fittings Water Detection Chambers |
02640 | Culverts & Manufactured Construction | Concrete Arch Buried Bridge Metal Pipe - Arch Cluverts Metal Plate Culverts Precast Reinforced Concrete Arch Culverts Precast Reinforced Concrete Box Culverts Precast Reinforced Concrete Rigid Frame Culverts |
02660 | Ponds and Reservoir | Cooling Water Ponds Distribution Reservoirs Fire Protection Reservoirs Leaching Pits Pond and Reservoir Covers Pond and Reservoir Liners Retention Basins Sewage Lagoons Stabilization Ponds |
02670 | Constructed Wetland |