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1 Schedule of Estimated City Project Costs for Breach and Related Work Within the
<br /> 2 Smith Island-City Area
<br /> 3
<br /> 4 All project costs listed below are estimated and will be adjusted to conform to the successful bidder's
<br /> 5 proposal and all County expenditures invoiced to the City will be actual expenditures.
<br /> Line Description of Bid Item Approx. Unit Unit Total
<br /> # Quantity Cost Costs
<br /> 1 Mobilization* 0.26 L.S. $266,100 $69,186
<br /> 2 Archaeological and Historical Salvage 5000 EST. $1 $5,000
<br /> 3 Removal Of Structures and Obstructions* 0.89 L.S. $92,000 $81,880
<br /> 4 Clearing and Grubbing-City 3.6 ACRE $4,000 $14,400
<br /> 5 Removal Of Man-Made Debris 10000 EST. $1 $10,000
<br /> 6 Removal Of Knotweed 263 SY $8 $2,104
<br /> 7 Roadway Excavation Incl. Haul-City 3625 CY $10 $36,250
<br /> 8 Dike Breach and Grading Incl.Haul-City 2925 CY $26 $76,050
<br /> 9 Channel Excavation Incl.Haul-City 14650 CY $20 $293,000
<br /> 10 Environmental Compliance Lead* 0.26 LS $27,500 $7,150
<br /> 11 Erosion/Water Pollution Control 15000 EST. $1 $15,000
<br /> 12 Floating Silt Curtain-City 1 LS $14,550 $14,550
<br /> 13 Cofferdam-City 1 LS $6,500 $6,500
<br /> 14 Type B Progress Schedule* 0.26 L.S. $10,000 $2,600
<br /> 15 SPCC Plan* 0.26 L.S. $4,000 $1,040
<br /> 16 Contractor Surveying* 0.26 L.S. $65,000 $16,900
<br /> 17 Health and Safety Plan* 0.26 L.S. $5,000 $1,300
<br /> 18 Temporary Access and Staging-City 1 LS $10,000 $10,000
<br /> Six Foot Chain Link Fence With 3-Strand 1950 LF $30 $58,500
<br /> 19 Barbed Wire Top-City
<br /> Double 20 Foot Chain Link Gate With 3- 3 EACH $5,000 $15,000
<br /> 20 Strand Barbed Wire Top-City
<br /> End, Gate, Corner,and Pull Post for Chain 12 EACH $250 $3,000
<br /> 21 Link Fence-City
<br /> 22 Field Office Building 0.26 L.S. $8,000 $2,080
<br /> A Subtotal of Bid Items(Line 1 -Line 24) $741,490
<br /> B Sales Tax(9.2%of Line A) $68,217
<br /> C Subtotal of Bid Items and Sales Tax(Line A+Line B) $809,707
<br /> D Contingency(20%of Line C) $161,941
<br /> E Subtotal of Bid Items,Sales Tax, and Contingency(Line C+Line D) $971,648
<br /> F Construction Inspection&Contract Administration(18%of Line E) $174,897
<br /> G County Staff Administrative Cost Overhead(15%of Line F) $26,235
<br /> H Total Estimated Cost Of Breach and Related Work(Lines E-G) $1,172,780
<br /> 6 * Noted lump sum items with a quantity other than 1.0 represent the agreed split of costs for items
<br /> 7 shared between the City and County.
<br /> AMENDMENT NO.ONE TO THE INTERLOCAL AGREEMENT Page 9 of 9
<br /> FOR THE SMITH ISLAND RESTORATION PROJECT BY AND
<br /> BETWEEN SNOHOMISH COUNTY AND THE CITY OF EVERETT
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