31 00 00 Earthwork 31 20 00 Earth Moving 31 23 00 Excavation and Fill 03 10 00 Concrete Forming and Accessories 03 11 00 Concrete Forming 03 30 00 Cast-in-Place Concrete 03 20 00 Concrete Reinforcing 03 22 00 Welded Wire Fabric Reinforcing 31 10 00 Site Clearing 03 00 00 Concrete