Categories

31 40 00 Shoring and Underpinning 31 51 00 Anchor Tiebacks 31 62 00 Driven Piles 31 63 00 Bored Piles 31 64 00 Caissons 31 32 00 Soil Stabilization 33 00 00 Utilities 33 30 00 Sanitary Sewerage Utilities 02 41 00 Demolition 31 00 00 Earthwork 01 52 00 Construction Facilities 31 10 00 Site Clearing 31 22 00 Grading 33 40 00 Storm Drainage Utilities 35 00 00 Waterway and Marine Construction 35 01 00 Operation and Maintenance of Waterway and Marine Construction 35 53 00 Underwater Construction 01 74 00 Cleaning and Waste Management