- 02370 - Erosion and Sedimentation Control
- 02530 - Sanitary Sewerage
- 02540 - Septic Tank Systems
- 02600 - Drainage and Containment
- 02620 - Subdrainage
- 02630 - Storm Drainage
- 02640 - Culverts and Manufactured Construction
- 02830 - Retaining Walls
- 02860 - Screening Devices
- 03 24 00 - Fibrous Reinforcing
- 03 40 00 - PRECAST CONCRETE
- 03 41 00 - Precast Structural Concrete
- 03 45 00 - Precast Architectural Concrete
- 03 45 13 - Faced Architectural Precast Concrete
- 03240 - Fibrous Reinforcing
- 03400 - Precast Concrete
- 03410 - Plant-Precast Structural Concrete
- 03450 - Plant-Precast Architectural Concrete
- 31 25 00 - Erosion and Sedimentation Controls
- 31 25 13 - Erosion Controls
- 31 25 23 - Rock Barriers
- 31 25 53 - Sedimentation Controls
- 31 25 63 - Rock Basins
- 31 32 19 - Geosynthetic Soil Stabilization and Layer Separation
- 31 35 19 - Geosynthetic Slope Protection
- 31 35 23 - Slope Protection with Slope Paving
- 31 36 00 - Gabions
- 31 37 00 - Riprap
- 32 32 00 - Retaining Walls
- 32 32 13 - Cast-in-Place Concrete Retaining Walls
- 32 32 16 - Precast Concrete Retaining Walls
- 32 32 19 - Unit Masonry Retaining Walls
- 32 32 23 - Segmental Retaining Walls
- 32 32 29 - Timber Retaining Walls
- 32 35 00 - Screening Devices
- 32 35 13 - Screens and Louvers
- 32 35 16 - Sound Barriers
- 33 30 00 - SANITARY SEWERAGE UTILITIES
- 33 31 00 - Sanitary Utility Sewerage Piping
- 33 32 13 - Packaged Utility Lift Stations
- 33 32 16 - Packaged Utility Wastewater Pumping Stations
- 33 32 19 - Public Utility Wastewater Pumping Stations
- 33 34 00 - Sanitary Utility Sewerage Force Mains
- 33 36 00 - Utility Septic Tanks
- 33 36 33 - Utility Drainage Field
- 33 39 13 - Sanitary Utility Sewerage Manholes, Frames, and Covers
- 33 39 23 - Sanitary Utility Sewerage Cleanouts
- 33 40 00 - STORM DRAINAGE UTILITIES
- 33 41 00 - Storm Utility Drainage Piping
- 33 42 00 - Culverts
- 33 42 13 - Pipe Culverts
- 33 42 16 - Concrete Culverts
- 33 44 00 - Storm Utility Water Drains
- 33 44 13 - Utility Area Drains
- 33 46 00 - Subdrainage
- 33 46 13 - Foundation Drainage
- 33 46 16 - Subdrainage Piping
- 33 46 19 - Underslab Drainage
- 33 46 26 - Geotextile Subsurface Drainage Filtration
- 33 46 33 - Retaining Wall Drainage
- 33 49 13 - Storm Drainage Manholes, Frames, and Covers
- 33 49 23 - Storm Drainage Water Retention Structures
- 35 42 00 - Waterway Bank Protection