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City of Tukwila
<br />2025 Small Drainge Program
<br />City of Tukwila Project Number: 82541201
<br />Bid Tabs 8/14/2025
<br />Bids opened August 14, 2025, 10 AM
<br />Engineer's Estimate
<br />Flowline
<br />Harkness Construction
<br />NW Cascade Inc.
<br />RCNW Inc.
<br />RW Scott Construction Co.
<br />No.
<br />SCHEDULE
<br />1
<br />2
<br />3
<br />4
<br />5
<br />6
<br />7
<br />8
<br />9
<br />10
<br />11
<br />12
<br />13
<br />14
<br />15
<br />16
<br />17
<br />18
<br />19
<br />20
<br />21
<br />22
<br />23
<br />24
<br />25
<br />26
<br />27
<br />28
<br />29
<br />30
<br />31
<br />32
<br />33
<br />34
<br />35
<br />36
<br />37
<br />Item Description Qty Unit
<br />A
<br />Unit Price
<br />$9,000.00
<br />$6,500.00
<br />$1,500.00
<br />$26,000.00
<br />$26,000.00
<br />$9,000.00
<br />$8,500.00
<br />$80.00
<br />$400.00
<br />$2.00
<br />$62.00
<br />$200.00
<br />$40.00
<br />$8,000.00
<br />$5,000.00
<br />$80.00
<br />$80.00
<br />$16.00
<br />$3,000.00
<br />$20.00
<br />$22.00
<br />$3,000.00
<br />$118.00
<br />$145.00
<br />$180.00
<br />$220.00
<br />$3,000.00
<br />$6,000.00
<br />$2,000.00
<br />$2,500.00
<br />$750.00
<br />$750.00
<br />$68,000.00
<br />$14,000.00
<br />$200.00
<br />$800.00
<br />$6,000.00
<br />Amount
<br />$ 9,000.00
<br />$ 6,500.00
<br />$ 1,500.00
<br />$ 26,000.00
<br />$ 26,000.00
<br />$ 9,000.00
<br />$ 8,500.00
<br />$ 3,200.00
<br />$ 2,400.00
<br />$ 4,600.00
<br />$ 9,920.00
<br />$ 10,400.00
<br />$ 3,680.00
<br />$ 8,000.00
<br />$ 5,000.00
<br />$ 3,520.00
<br />$ 4,000.00
<br />$ 4,480.00
<br />$ 3,000.00
<br />$ 5,500.00
<br />$ 7,436.00
<br />$ 6,000.00
<br />$ 21,240.00
<br />$ 48,285.00
<br />$ 7,380.00
<br />$ 2,640.00
<br />$ 18,000.00
<br />$ 6,000.00
<br />$ 6,000.00
<br />$ 2,500.00
<br />$ 2,250.00
<br />$ 3,750.00
<br />$ 68,000.00
<br />$ 14,000.00
<br />$ 1,800.00
<br />$ 4,000.00
<br />$ 6,000.00
<br />Unit Price
<br />$ 9,000.00
<br />$ 10,000.00
<br />$ 1,500.00
<br />$ 5,000.00
<br />$ 15,000.00
<br />$ 5,000.00
<br />$ 1,000.00
<br />$ 75.00
<br />$ 100.00
<br />$ 0.50
<br />$ 40.00
<br />$ 300.00
<br />$ 100.00
<br />$ 5,000.00
<br />$ 100.00
<br />$ 30.00
<br />$ 30.00
<br />$ 12.00
<br />$ 3,000.00
<br />$ 12.00
<br />$ 1.00
<br />$ 500.00
<br />$ 150.00
<br />$ 140.00
<br />$ 60.00
<br />$ 100.00
<br />$ 1,500.00
<br />$ 4,500.00
<br />$ 500.00
<br />$ 2,500.00
<br />$ 1,500.00
<br />$ 2,000.00
<br />$ 100,000.00
<br />$ 2,000.00
<br />$ 100.00
<br />$ 100.00
<br />$ 6,000.00
<br />Amount
<br />$ 9,000.00
<br />$ 10,000.00
<br />$ 1,500.00
<br />$ 5,000.00
<br />$ 15,000.00
<br />$ 5,000.00
<br />$ 1,000.00
<br />$ 3,000.00
<br />$ 600.00
<br />$ 1,150.00
<br />$ 6,400.00
<br />$ 15,600.00
<br />$ 9,200.00
<br />$ 5,000.00
<br />$ 100.00
<br />$ 1,320.00
<br />$ 1,500.00
<br />$ 3,360.00
<br />$ 3,000.00
<br />$ 3,300.00
<br />$ 338.00
<br />$ 1,000.00
<br />$ 27,000.00
<br />$ 46,620.00
<br />$ 2,460.00
<br />$ 1,200.00
<br />$ 9,000.00
<br />$ 4,500.00
<br />$ 1,500.00
<br />$ 2,500.00
<br />$ 4,500.00
<br />$ 10,000.00
<br />$ 100,000.00
<br />$ 2,000.00
<br />$ 900.00
<br />$ 500.00
<br />$ 6,000.00
<br />Price
<br />$ 9,000.00
<br />$ 9,000.00
<br />$ 1,500.00
<br />$ 105,000.00
<br />$ 20,000.00
<br />$ 52,000.00
<br />$ 60,000.00
<br />$ 100.00
<br />$ 100.00
<br />$ 1.00
<br />$ 35.00
<br />$ 200.00
<br />$ 15.00
<br />$ 30,000.00
<br />$ 5,000.00
<br />$ 50.00
<br />$ 50.00
<br />$ 10.00
<br />$ 3,000.00
<br />$ 5.00
<br />$ 10.00
<br />$ 400.00
<br />$ 220.00
<br />$ 250.00
<br />$ 220.00
<br />$ 280.00
<br />$ 3,000.00
<br />$ 10,000.00
<br />$ 3,000.00
<br />$ 1,000.00
<br />$ 1,000.00
<br />$ 1,000.00
<br />$ 85,000.00
<br />$ 5,000.00
<br />$ 60.00
<br />$ 1,000.00
<br />$ 6,000.00
<br />Amount
<br />$ 9,000.00
<br />$ 9,000.00
<br />$ 1,500.00
<br />$ 105,000.00
<br />$ 20,000.00
<br />$ 52,000.00
<br />$ 60,000.00
<br />$ 4,000.00
<br />$ 600.00
<br />$ 2,300.00
<br />$ 5,600.00
<br />$ 10,400.00
<br />$ 1,380.00
<br />$ 30,000.00
<br />$ 5,000.00
<br />$ 2,200.00
<br />$ 2,500.00
<br />$ 2,800.00
<br />$ 3,000.00
<br />$ 1,375.00
<br />$ 3,380.00
<br />$ 800.00
<br />$ 39,600.00
<br />$ 83,250.00
<br />$ 9,020.00
<br />$ 3,360.00
<br />$ 18,000.00
<br />$ 10,000.00
<br />$ 9,000.00
<br />$ 1,000.00
<br />$ 3,000.00
<br />$ 5,000.00
<br />$ 85,000.00
<br />$ 5,000.00
<br />$ 540.00
<br />$ 5,000.00
<br />$ 6,000.00
<br />Unit Price
<br />$ 9,000.00
<br />$ 3,778.00
<br />$ 1,646.00
<br />$ 56,218.00
<br />$ 43,887.00
<br />$ 7,065.00
<br />$ 5,835.00
<br />$ 79.00
<br />$ 78.00
<br />$ 1.00
<br />$ 106.00
<br />$ 382.00
<br />$ 1.00
<br />$ 9,243.00
<br />$ 9,405.00
<br />$ 107.00
<br />$ 107.00
<br />$ 19.00
<br />$ 3,000.00
<br />$ 19.00
<br />$ 22.00
<br />$ 923.00
<br />$ 89.00
<br />$ 124.00
<br />$ 194.00
<br />$ 245.00
<br />$ 1,867.00
<br />$ 4,622.00
<br />$ 2,074.00
<br />$ 1,686.00
<br />$ 803.00
<br />$ 803.00
<br />$ 98,076.00
<br />$ 7,445.00
<br />$ 140.00
<br />$ 642.00
<br />$ 6,000.00
<br />Amount
<br />$ 9,000.00
<br />$ 3,778.00
<br />$ 1,646.00
<br />$ 56,218.00
<br />$ 43,887.00
<br />$ 7,065.00
<br />$ 5,835.00
<br />$ 3,160.00
<br />$ 468.00
<br />$ 2,300.00
<br />$ 16,960.00
<br />$ 19,864.00
<br />$ 92.00
<br />$ 9,243.00
<br />$ 9,405.00
<br />$ 4,708.00
<br />$ 5,350.00
<br />$ 5,320.00
<br />$ 3,000.00
<br />$ 5,225.00
<br />$ 7,436.00
<br />$ 1,846.00
<br />$ 16,020.00
<br />$ 41,292.00
<br />$ 7,954.00
<br />$ 2,940.00
<br />$ 11,202.00
<br />$ 4,622.00
<br />$ 6,222.00
<br />$ 1,686.00
<br />$ 2,409.00
<br />$ 4,015.00
<br />$ 98,076.00
<br />$ 7,445.00
<br />$ 1,260.00
<br />$ 3,210.00
<br />$ 6,000.00
<br />Price
<br />$ 9,000.00
<br />$ 9,000.00
<br />$ 1,900.00
<br />$ 45,000.00
<br />$ 67,500.00
<br />$ 5,000.00
<br />$ 4,000.00
<br />$ 85.00
<br />$ 90.00
<br />$ 0.50
<br />$ 75.00
<br />$ 340.00
<br />$ 9.00
<br />$ 4,000.00
<br />$ 4,000.00
<br />$ 94.00
<br />$ 94.00
<br />$ 8.00
<br />$ 3,000.00
<br />$ 8.00
<br />$ 25.00
<br />$ 925.00
<br />$ 95.00
<br />$ 158.00
<br />$ 271.00
<br />$ 292.00
<br />$ 2,200.00
<br />$ 8,000.00
<br />$ 2,000.00
<br />$ 2,000.00
<br />$ 800.00
<br />$ 700.00
<br />$ 148,750.00
<br />$ 4,000.00
<br />$ 205.00
<br />$ 900.00
<br />$ 6,000.00
<br />Amount
<br />$ 9,000.00
<br />$ 9,000.00
<br />$ 1,900.00
<br />$ 45,000.00
<br />$ 67,500.00
<br />$ 5,000.00
<br />$ 4,000.00
<br />$ 3,400.00
<br />$ 540.00
<br />$ 1,150.00
<br />$ 12,000.00
<br />$ 17,680.00
<br />$ 828.00
<br />$ 4,000.00
<br />$ 4,000.00
<br />$ 4,136.00
<br />$ 4,700.00
<br />$ 2,240.00
<br />$ 3,000.00
<br />$ 2,200.00
<br />$ 8,450.00
<br />$ 1,850.00
<br />$ 17,100.00
<br />$ 52,614.00
<br />$ 11,111.00
<br />$ 3,504.00
<br />$ 13,200.00
<br />$ 8,000.00
<br />$ 6,000.00
<br />$ 2,000.00
<br />$ 2,400.00
<br />$ 3,500.00
<br />$ 148,750.00
<br />$ 4,000.00
<br />$ 1,845.00
<br />$ 4,500.00
<br />$ 6,000.00
<br />Unit Price
<br />$ 9,000.00
<br />$ 5,181.00
<br />$ 1,500.00
<br />$ 30,337.00
<br />$ 32,480.00
<br />$ 10,340.00
<br />$ 14,872.00
<br />$ 88.50
<br />$ 280.50
<br />$ 3.00
<br />$ 40.70
<br />$ 250.00
<br />$ 10.00
<br />$ 3,200.00
<br />$ 2,420.00
<br />$ 76.00
<br />$ 85.00
<br />$ 2.20
<br />$ 3,000.00
<br />$ 2.20
<br />$ 10.00
<br />$ 1,332.50
<br />$ 66.00
<br />$ 98.00
<br />$ 150.00
<br />$ 225.25
<br />$ 2,586.00
<br />$ 6,678.00
<br />$ 2,423.00
<br />$ 2,832.00
<br />$ 1,544.00
<br />$ 1,545.00
<br />$ 78,047.00
<br />$ 4,284.00
<br />$ 89.00
<br />$ 770.00
<br />$ 6,000.00
<br />Amount
<br />$ 9,000.00
<br />$ 5,181.00
<br />$ 1,500.00
<br />$ 30,337.00
<br />$ 32,480.00
<br />$ 10,340.00
<br />$ 14,872.00
<br />$ 3,540.00
<br />$ 1,683.00
<br />$ 6,900.00
<br />$ 6,512.00
<br />$ 13,000.00
<br />$ 920.00
<br />$ 3,200.00
<br />$ 2,420.00
<br />$ 3,344.00
<br />$ 4,250.00
<br />$ 616.00
<br />$ 3,000.00
<br />$ 605.00
<br />$ 3,380.00
<br />$ 2,665.00
<br />$ 11,880.00
<br />$ 32,634.00
<br />$ 6,150.00
<br />$ 2,703.00
<br />$ 15,516.00
<br />$ 6,678.00
<br />$ 7,269.00
<br />$ 2,832.00
<br />$ 4,632.00
<br />$ 7,725.00
<br />$ 78,047.00
<br />$ 4,284.00
<br />$ 801.00
<br />$ 3,850.00
<br />$ 6,000.00
<br />Minor Changes
<br />1
<br />EST
<br />Roadway Surveying
<br />1
<br />LS
<br />Record Drawings (Minimum Bid $1,500)
<br />1
<br />LS
<br />Mobilization
<br />1
<br />LS
<br />Project Temporary Traffic Control
<br />1
<br />LS
<br />Clearing and Grubbing
<br />1
<br />LS
<br />Removal of Structures and Obstructions
<br />1
<br />LS
<br />Pavement Removal Incl. Haul
<br />40
<br />CY
<br />Unsuitable Foundation Excavation Incl. Haul
<br />6
<br />CY
<br />Shoring or Extra Excavation Class B
<br />2,300
<br />SF
<br />Crushed Surfacing Top Course
<br />160
<br />TN
<br />HMA Cl. 12" PG 58H-22
<br />52
<br />TN
<br />HMA Thickened Edge
<br />92
<br />LF
<br />Erosion Control and Water Pollution Prevention
<br />1
<br />LS
<br />Protect Utility Pole
<br />1
<br />LS
<br />Topsoil Type A
<br />44
<br />CY
<br />Fine Compost
<br />50
<br />CY
<br />Seeded Lawn Installation
<br />280
<br />SY
<br />Property Restoration
<br />1
<br />EST
<br />Restoration Seeding
<br />275
<br />SY
<br />Remove Existing Storm Sewer Pipe
<br />338
<br />LF
<br />Pipe Anchor Assembly
<br />2
<br />EA
<br />Storm Sewer Pipe 12 In. Diam
<br />180
<br />LF
<br />Ductile Iron Storm Sewer Pipe 12 In. Diam
<br />333
<br />LF
<br />HDPE Storm Sewer Pipe 12 In. Diam
<br />41
<br />LF
<br />HDPE Storm Sewer Pipe 18 In. Diam
<br />12
<br />LF
<br />Catch Basin Type 1
<br />6
<br />EA
<br />Catch Basin Type 2 48 In. Diam.
<br />1
<br />EA
<br />Concrete Inlet
<br />3
<br />EA
<br />Outfall Connection to Existing Catch Basin Type 2 48 In.
<br />1
<br />EA
<br />New Pipe Connection to Existing Storm Drain Structure
<br />3
<br />EA
<br />Existing Pipe Connection to Proposed Storm Drain Struct
<br />5
<br />EA
<br />Filterra Peak Diversion 7'x13'
<br />1
<br />EA
<br />Temporary Water Bypass System
<br />1
<br />LS
<br />Quarry Spells
<br />9
<br />TN
<br />Pothole Utility
<br />5
<br />EA
<br />Resolution of Utility Conflicts
<br />1
<br />EST
<br />Base Bid Item Total Amount
<br />$ 379,481.00
<br />$ 320,048.00
<br />$ 614,605.00
<br />$ 436,159.00
<br />$ 496,098.00
<br />$ 350,746.00
<br />Engineer's Estimate
<br />Flowline
<br />Harkness Construction
<br />NW Cascade Inc.
<br />RCNW Inc.
<br />RW Scott Construction Co.
<br />Base Contract Subtotal bid Price (Items #1 - #37)
<br />379,481.00
<br />320,048.00
<br />614,605.00
<br />436,159.00
<br />496,098.00
<br />350,746.00
<br />Contract Total Bid Price (Incl. 10.20% Sales Tax)
<br />418,188.06
<br />352,692.90
<br />677,294.71
<br />480,647.22
<br />546,700.00
<br />386,522.09
<br />Certified By:
<br />4-4ua- 8/18/25
<br />Josh Hop kins
<br />City of Tukwila
<br />
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