Specifications include, but are not limited to: Construction of new Degassing system to lower the Nitrogen level of Spring Water supplied to the West side of the Fish Hatchery. A Vacuum Lift Air Tower, previously purchased by DWR and to be delivered to the Project Site, will be installed to include new piping, the Vaccum Air Lift System, Vacuum Pumps, Valves, Water Trap and Condensation Drain System. 1 02000 Mobilization 1 L.S. 2 02015 Clearing & Grubbing 1 L.S. 3 02020 Subsurface Investigation 8 Hour 4 02105 Imported Pipe Bedding 460 L.F. 5 02105 Gravel Road Repair - Untreated Base Course 25 Ton 6 02105 Granular Borrow - Misc Areas as directed by Engineer 50 Ton 7 02105 3/4" Crushed Rock - Misc Areas as directed by Engineer 40 Ton 8 02105 Imported Trench Backfill 120 L.F. 9 02206SP Temporary Dewatering 1 L.S. 10 02222 4 Inch SCH 80 PVC Drain Pipe and Fittings 200 L.F. 11 02222 4 Inch Galvanized Iron Pipe SCH 40 Sleeve 40 L.F. 12 02222 12 Inch C900 PVC DR18 Pipe and Fittings 80 L.F. 13 02222SP Vacuum Piping and Fittings 1 L.S. 14 02222SP Supply Air Piping and Fittings 1 L.S. 15 02222SP Exhaust Air Piping and Fittings 1 L.S. 16 02222SP Misc. Pipe Connections 1 L.S. 17 02510 Materials Sampling & Testing 1 L.S. 18 02900 Landscaping 1 L.S. 19 11310SP Collection Box 1 Each 20 11320SP Vacuum Air Lift (VAL) Installation 1 L.S. 21 11330SP Vacuum Pump Installation 1 L.S. 22 11340SP Condensation Drain System 1 L.S. 23 13400SP Mechanical 1 L.S. 24 15480SP 5/8" Inch Copper Oxygen Tubing and Fittings 120 L.F. 25 15480SP Oxygen Connection 1 L.S. 26 16010 Electrical 1 L.S. 27 17050SP Control 1 L.S.