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Y 3 <br /> Project:California Street Overcrossing Project <br /> Change Order No.4 <br /> Change Order Effective Date:August 8,2003 <br /> Item#30-Connection to Drainage Structure. Original estimated quantity of connections to drainage <br /> structure was exceeded during construction. <br /> Item#31 -Cleaning Existing Drainage Structure. Cleaning of existing draniage structures was <br /> completed by City personnel. <br /> Item#32-Adjust Catch Basin to Grade. Original estimated quantity of adjust catch basins to grade was <br /> not required during construction. <br /> Item#33-Topsoil Type A,Wetpond. Deleted cubic yards of topsoil,Type A,Wetpond,from the <br /> contract due to redesign of storm water system. <br /> Item#34-PSIPE Hard Stem Bullrush. Deleted PSIPE hard stem bullrush from the contract due to <br /> redesign of storm water system. <br /> Item#35-PSIPE Arrowhead. Deleted PSIPE arrowhead from the contract due to redesign of storm <br /> water system. <br /> Item#36-PSIPE Soft Rush. Deleted PSIPE soft rush from the contract due to redesign of storm water <br /> system. <br /> Item#37-PSIPE Hard Slough Sedge. Delete PSIPE hard slough sedge from the contract due to redesign <br /> of storm water system. <br /> Item#38-Testing Sewer Pipe. Original estimated quantity of testing sewer pipe was not required during <br /> construction due to redesign of the sanitary sewer system. <br /> Item#40-PVC Combined Sewer Pipe,8-Inch Diameter.Original estimated quantity of linear feet of <br /> PVC combined sewer pipe,8-inch diameter,was not required during construction due to redesign of the <br /> sanitary sewer system. <br /> Item#41 -PVC Sanitary Sewer Pipe,8-Inch Diameter. Original estimated quantity of linear feet of <br /> PVC sanitary sewer pipe,8-inch diameter,was not required during construction due to redesign of the <br /> sanitary sewer system. <br /> Item#42-DIP for Sanitary Sewer Force Main 16". Original estimated quantity of linear feet of DIP <br /> for sanitary sewer force main, 16-inch,was not required during construction due to redesign of the sanitary <br /> sewer system. <br /> Item#43-DIP Sanitary Sewer Pipe,30-Inch Diameter. Original estimated quantity of DIP,sanitary <br /> sewer pipe,30-inch diameter,was exceeded during construction. <br /> Item#44-Sanitary Sewer MH,Type I,48-Inch Diameter. Original estimated quantity of sanitary sewer <br /> MH,Type I,48-inch diameter,was not required during construction. <br /> Item#45-Extra Depth SS MH Type II,48"Diameter. Original estimated quantity of vertical feet of <br /> extra depth SS MH Type II,48"diameter,was not required during construction. <br /> Item#46-Extra Depth SS MH Type II,72"Diameter. Original estimated quantity of vertical feet of <br /> extra depth SS MH Type II,72"diameter,was not required during construction. <br /> Item#47-Sanitary Sewer MH Type II,72"Diameter. Original estimated quantity of each of sanitary <br /> sewer MH,Type II,72"diameter,was not required during construction. <br /> Item#48-Adjust SS MH Using Precast Unit. Original estimated quantity of additional adjustment to SS <br /> MH using precast units was exceeded during construction. <br /> Item#49-Adjust MH to Grade. Original estimated quantity of each for adjusting MH to grade was not <br /> required during construction. <br /> Item#51 -DIP for Water Main,6"Diameter. Original estimated quantity of linear feet of DIP for water <br /> main,6"diameter,was exceeded during construction. <br /> Item#52-DIP for Water Main,12"Diameter. Original estimated quantity of linear feet of DIP for <br /> water main, 12"diameter,was not required during construction. <br /> Item#55-Furnishing Steel Piling-HP14x117. Original estimated quantity of linear feet of furnishing <br /> steel piling (HPI4x117)was exceeded during construction. <br /> Item#58-Steel Reinforcement Bar for Bridge(Substructure). Original estimated quantity of pounds <br /> of steel reinforcement bar for bridge(substructure)was exceeded during construction. <br /> Item#59-Gravel Backfill for Wall. Original estimated quantity of cubic yards of cubic yards of gravel <br /> backfill for wall was exceeded during construction. <br /> Exhibit A 1 9 <br /> Page 8 of 11 `" <br />