Specifications include, but are not limited to: 1. Completion of the 50% Design to 100% Level: a. Completing the 50% design supplied with the Contract Documents and Specifications to 100% level. b. Signing and sealing the drawings, reports and specifications. 2. Site Demolition and Clearing for each Substation and Switching Station: a. Clearing and grubbing including removal and disposal of debris and abandoned rails and ties. b. Selective demolition of pipes, conduits, duct banks, manholes and metal cases (there will be no water access at any of these sites). c. Recycle scrap metal. d. Dispose of as hazardous and contaminated waste, scrap ties, treated utility poles and contaminated soil. e. Clear existing ballasted surface(s). f. Site demolition required at 12th Street Switching Station is limited to the rooms located at track level of Jefferson Station with limited access. 3. Excavation, Backfill and Compaction for each Substation and Switching Station: a. Excavate equipment pads, containment basin, site utilities, drainage structures, site fencing, system ductwork and catenary and other structure foundations. b. Removal and disposal of redundant and/or disused foundations, ballast and soil. c. Demolish existing concrete equipment pads. Remove debris and backfill as part of the substation or switching station facility. d. Removal of existing backfill needed to construct the ground grid. The ground grid shall be covered and compacted with backfill (Refer to Section 16060). e. Replace ballasted substation or switching station surface(s). f. Testing, removal and disposal of excess excavated material. 4. Site Fencing for each Substation and Switching Station: a. Construct new chain link perimeter fencing. b. Construct new security fencing around building and equipment yard including double swinging gate. 5. Site Utilities for each Substation and Switching Station: a. Protect in place site utilities (Assume there is no potable or non‐potable water available at each site). 6. Grading, Storm Water System and Sedimentation Control for each Substation and Switching Station (Excluding 12th Street Switching Station): a. Grade at site. b. Provide sedimentation control to include filter fabric, filter bags for inlet protection; storm protection. c. New oil containment system for the autotransformers. 7. Equipment Yard Pads for each Substation and Switching Station: a. Construct new electrical and non‐electrical equipment pads. 8. Cast‐In‐Place Concrete Foundations for each Substation and Switching Station: a. Construct foundations for outdoor electrical equipment. b. Construct catenary structure foundations. 9. Control Building for each Substation and Switching Station: a. Demolish existing concrete equipment pads and refinish floor. b. Relocate existing batteries and other auxiliary power supply equipment to facilitate the work.