- 02 71 00 - Groundwater Treatment
- 02145 - Groundwater Treatment Systems
- 02330 - Embankment
- 02335 - Subgrade and Roadbed
- 02340 - Soil Stabilization
- 02370 - Erosion and Sedimentation Control
- 02480 - Foundation Walls
- 02540 - Septic Tank Systems
- 02620 - Subdrainage
- 02630 - Storm Drainage
- 02660 - Ponds and Reservoirs
- 02810 - Irrigation Systems
- 02830 - Retaining Walls
- 07 11 00 - Dampproofing
- 07 11 13 - Bituminous Dampproofing
- 07 11 16 - Cementitious Dampproofing
- 07 13 00 - Sheet Waterproofing
- 07 13 13 - Bituminous Sheet Waterproofing
- 07 13 52 - Modified Bituminous Sheet Waterproofing
- 07 13 53 - Elastomeric Sheet Waterproofing
- 07 13 54 - Thermoplastic Sheet Waterproofing
- 07110 - Dampproofing
- 07130 - Sheet Waterproofing
- 31 22 16 - Fine Grading
- 31 23 16 - Excavation
- 31 24 00 - Embankments
- 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 00 - Soil Stabilization
- 31 32 13 - Soil Mixing Stabilization
- 31 32 19 - Geosynthetic Soil Stabilization and Layer Separation
- 31 32 23 - Pressure Grouting Soil Stabilization
- 31 32 33 - Shotcrete Soil Slope Stabilization
- 31 35 19 - Geosynthetic Slope Protection
- 31 35 23 - Slope Protection with Slope Paving
- 31 36 00 - Gabions
- 31 37 00 - Riprap
- 31 66 16 - Special Foundation Walls
- 32 11 13 - Subgrade Modifications
- 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 80 00 - IRRIGATION
- 32 84 13 - Drip Irrigation
- 32 84 23 - Underground Sprinklers
- 32 86 00 - Agricultural Irrigation
- 33 36 00 - Utility Septic Tanks
- 33 36 33 - Utility Drainage Field
- 33 40 00 - STORM DRAINAGE UTILITIES
- 33 41 00 - Storm Utility Drainage Piping
- 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 47 00 - Ponds and Reservoirs
- 33 47 13 - Pond and Reservoir Liners
- 33 47 16 - Pond and Reservoir Covers
- 33 47 19 - Water Ponds and Reservoirs
- 33 47 23 - Sanitary Sewerage Lagoons
- 33 47 26 - Storm Drainage Ponds and Reservoirs
- 33 49 13 - Storm Drainage Manholes, Frames, and Covers
- 33 49 23 - Storm Drainage Water Retention Structures
- 35 42 00 - Waterway Bank Protection
- 35 73 13 - Earth Embankment Dam