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HomeMy WebLinkAboutCO 24 CAG-11-133, CO #24-15 MMMMML CHANGE ORDER Date: December 10,2014 Renew ku Docurnentation RENTQN Federal Aid: STPUL-1276(004).HPP1276(005) ® ResidentEngra I I r i n 1,r tl r_ , c u%I State Contract: N/A ® Materials Appr Engr. 1055 South Grady Way Contract: CAG 11-133 © City Project Manager Renton,WA 98057 ProjeC1& Change Order: 24 O Finance(>I 0%) CONTRACTOR: RECAPITULATION Atkinson Construction ORIGINAL CONTRACT: $ 11,381,158.70 707 S.Grady Way Ste 500 PREVIOUS ADDITIONS: $ 1,385,678.94 Renton,WA 98057 PREVIOUS DEDucnONS: $ 0.00 PROJECT: PREVIOUS TOTAL: $ 12.766,837.64 Strander Blvd,SW 27`x'St Extension THIS CHANGE(ADD.): $ 803.762.68 Phase 1 (DED.): $ 0.00 ADJUSTED TOTAL: $ 13.570.600.32 Sections 1-04.4 and 1-04.5 of the 2010 Standard Specifications shall govern the issuance of this Change Order. The work of this contract is herein modified to include the change detailed below. Additional quantities for existing and new items shall constitute the complete and final settlement for all costs of labor,material,equipment,overhead,profit,permit fees,damages (whether direct or indirect),and all other claims by the contractor as a result of this change. The time for completion is not changed by this Change Order; 0 working days are hereby added to the contract. (CONTINUED NEXT PAGE... Your proposal and this acceptance shall constitute and become part of the contract, subject to all conditions contained therein,as modified by this Change Order. Accepted ors Approved by: Date City of Renton Transportation Design Supervisor Date By: Atkinson Construction Admwledged by: See Included Surety Surety 'Serra (ii Applicable) Page 1 of 3 Logged(City of Renton use only) i12.10.201 4* j V CITY OF • ORDERCHANGE Atkinson Construction Strander Blvd.,SW 27"'St Extension Change Order No.24 December 10,2014 Reason for Change: This Change Order is to reconcile quantities that have over-run from the original bid amount.This mainly was due to soft subgrade soils under the BNSF shoofly embankments,soft soils in the entire Strander roadway,additional erosion control due to dewatering revisions and time extensions,additional utility lo- cating and monitoring required by utilities,additional work required by BNSF and PSE See attached Page 3 for the list of bid items that have over-ran in quantity and the adjusted dol- lar amount. Total this Change Order..............................................................................$803,762.68 Page 2 of 3 CITY OF • ORDERCHANGE Atkinson Construction Strander Blvd.,SW 27"'St Extension Change Order No.24 December 10,2014 RECONCILIATION OF BID ITEM OVER-RUNS QUANTITY OVER-RUNS ADJUSTMENT QUANTITY VARIANCE(OVER) Unit of ADDED QTY ADDED DOLLAR Bid Item Description Quantity Measure Unit Price AMOUNT Schedule A 8 Unsuitable Foundation Excavation Incl.Haul-Roadway 1,000 CY $ 22.00 1800.09 $ 39,601.98 9 Gravel Borrow Incl.Haul Roadway 7,450 TON $ 4.00 397.24 $ 1,588.96 11 Gravel Borrow Incl.Haul Shoofly 25,100 TON $ 15.00 2186.35$ 32,795.25 12 Subballast 2,160 TON $ 21.00 1945.20 $ 40,849.20 14 Quarry Spalls-Shoofly 7,490 TON $ 21.00 346.51 $ 7,276.71 16 Quarry Spalls-Roadway 2,000 TON $ 22.00 5742.76 $ 126,340.72 18 Underdrain Pipe 8 In.Diam. 1,250 LF $ 20.00 108.00$ 2,160.00 25 Catch Basin Type 1 8 EA $ 2,400.00 1.00 $ 2,400.00 29 20 In.Diam.Steel Casing Pipe 69 LF $ 50.00 2.00 $ 100.00 47 Structure Excavation Class A Incl.Haul-BNSF Bridge 8,900 CY $ 13.00 182.00 $ 2,366.00 48 Pervious Backfill 1,850 TON $ 17.00 424.82 $ 7,221.94 57 Joint Waterproofing-BNSF Bridge 339 LF $ 25.00 25.40$ 635.00 59 Modular Block Wall 1,020 SF $ 25.00 32.50 $ 812.50 61 Furnishing Steel Piling-Conc.Retaining Wall 3,272 LF $ 95.00 0.16 $ 14.99 64 Concrete Class 40 for Retaining Wall 377 CY $ 360.00 7.43 $ 2,674.80 65 Reinforcement-Conc Retaining Wall 38,269 LB $ 0.90 2244.00 $ 2,019.60 67 Joint Waterproofing-Conc Retaining Wall 126 LF $ 25.00 5.15 $ 128.75 70 Crushed Surfacing Base Course 2,700 TON $ 16.00 3315.21 $ 53,043.36 76 High Visibility Fence 13,810 LF $ 2.00 1081.00$ 2,162.00 77 ESC Lead 435 DAY $ 100.00 111.00$ 11,100.00 78 Plastic Covering 5,100 SY $ 2.50 22297.05 $ 55,742.63 79 Stabilized Construction Entrance 890 SY $ 10.00 360.00$ 3,600.00 81 Silt Fence 1,800 LF $ 4.00 690.00'$ 2,760.00 82 Street Cleaning 300 HR $ 120.00 514.25 $ 61,710.00 83 ErosioNWater Pollution Control 1 EST $ 70,000.00 1.00 $ 178,427.28 84 Seeding,Fertilizing,and Mulching 3 ACRE $ 1,500.00 1.63 $ 2,445.00 85 Topsoil Type B 1,100 CY $ 15.00 23.00 $ 345.00 87 Roadside Cleanup 1 EST $ 35,000.00 1.00 $ 29,076.92 91 Cement Conc.Traffic Curb and Gutter 2,070 LF $ 11.00 50.00$ 550.00 92 Precast Concrete Dual Faced Sloped Mountable Curb 450 LF $ 23.00 20.00 $ 460.00 95 Beam Guardrail Type 31 30 LF $ 56.00 12.50 $ 700.00 100 Plastic Stop Line 61 LF $ 6.00 3.00 $ 18.00 101 Raised Pavement Marker Type 1 4 HU $ 210.00 1.93 $ 405.30 107 Shoring or Extra Excavation Class B 3,000 SF $ 1.20 2573.00 $ 3,087.60 116 Area Inlet 21 EA $ 600.00 1.00 $ 600.00 121 Minor Change 1 CALC $ 75,000.00 40939.85 $ 40,939.85 125 Construction Geotextile for Separation 12,400 SY $ 1.20 804.28$ 965.14 131 Utility Potholing 1 FA $ 10,000.001 4.66 $ 46,571.11 ORIGINAL SCHEDULE A TOTAL APPROVED CHANGE ORDERS: SA-139 C.O.No.2-Subballast-Added Cost for Revised Specification 2,160 TON $ 3.18 2229.27 $7,089.08 SA 146 C.O.No.6-Remove and Dispose of Existing Trackbed Material 1 EST $ 104,000.00 1.00 $8,861.49 SA 149 CO No.8 Revised PSE Trench 1 EST $ 32,000.00 1.00 $21,106.61 SA 153 CO.No.10 Additional SPU Waterline Survey 1 EST $ 10,000.00 1.00 $3,009.92 TOTAL $ 803,762.68 Page 3 of 3