2022 Delta Building B Tunnel Water Mitigation

This project provides for 1. Civil Construction for the 2022 Delta Building B Tunnel Water Mitigation as shown or specified includes the following major work items: Management of Impacted and Contaminated Soils, Excavation and Fill, Erosion and Sedimentation Control, Removals, Aggregate Base, Pavement Markings, Barriers and Bollards, Horizontal Directional Drilling, Manholes and Catch Basins, Pressure Piping, Lift Station Equipment, and HDPE Pipe for Force Mains. 2. Electrical Construction work for the 2022 Delta Building B Tunnel Water Mitigation as shown or specified includes the following major work items: General Provisions – Electrical, Common Work Results, Demolition, Low Voltage Electrical Power Conductors and Cables, Grounding and Bonding, Hangars and Supports, Raceways and Boxes, Underground Ducts and Raceways, Identification, Wiring Devices, Fuses, Enclosed Switches, Lighting Fixtures, General Provisions – Telecommunications, and Raceway for Communications Systems. Targeted Group Businesses Goal 12.00 %

Dam/Tunnel, Renovation.

Division 01 -	General Requirements, Temporary Utilities, Temporary Telecommunications.
Division 02 -	Existing Conditions, Subsurface Investigation.
Division 26 -	Electrical, Lighting.
Division 31 -	Earthwork, Common Work Results for Earthwork, Aggregates for Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 32 -	Exterior Improvements, Common Work Results for Exterior Improvements, Aggregates for Exterior Improvements, Base Courses, Aggregate Base Courses, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Utility Water Drains, Utility Storm Water Treatment, Catch Basin Insert Utility Storm Water Filters.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.