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Preliminary Design Report Addendum No.2 <br />Cost Calcillations for Pipe: Santa Ana Delhi Diversion FM Route No. <br />1 <br />Printed date: 06/2012014 <br />Project year: 2014 <br />The estimated constniction cost below, which includes contactor overhead <br />and profit, is forplanning purposes only. The output does NOT include <br />contingency, sales tax, or allied costs (design, permitting, construction <br />management, etc. ). <br />Constriction Year: 2014 <br />Length: 9392 ft <br />Conduit Type: Force Main <br />Depth of Cover: 6 ft <br />Trench Backfill Type: Imported <br />Disposal Type: No Disposal Cost <br />Manhole Spacing: None <br />Existing Utilities: Complex <br />Dewatenng: None <br />Pavement Restoration: Trench Width <br />Traffic: Light <br />Land Acquisition: None <br />Required Easements: None <br />Land Adjustment Factor: King County Average <br />Trench Safety: Standard <br />Pipe Diameter: 8 in. <br />Outer Diameter <br />0.754 ft <br />Trench Width <br />3.48 ft <br />Excavation Depth <br />7.75 ft <br />Complete Surface Rest. Width <br />5.48 ft <br />Unit Costs (Basis 2008) <br />Ttem <br />Qunnfi4r <br />TTnk Unit <br />Cud Tte+n <br />Cn4 <br />Excavation <br />9,390.0 <br />CY <br />13.00 <br />12200 <br />Backfill <br />6,050.0 <br />CY <br />34.00 <br />206,000 <br />Complete Pavement Restoration <br />5,720.0 <br />SY <br />86.00 <br />492,000 <br />Trench Safety <br />146,000.0 <br />SF <br />0.53 <br />77,200 <br />Spoil Load and Haul <br />9,390.0 <br />CY <br />16.00 <br />150,000 <br />Pipe Unit Material Cost <br />9,390.0 <br />If <br />30.00 <br />282,000 <br />Pipe Installation <br />9,390.0 <br />If <br />22.00 <br />207,000 <br />Place Pipe Zone Fill <br />3,180.0 <br />CY <br />34.00 <br />108,000 <br />Existing Utilities <br />9,390.0 <br />If <br />32.00 <br />301,000 <br />Traffic Control <br />9.390.0 <br />If <br />8.00 <br />75. 100 <br />25F -229 <br />