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HomeMy WebLinkAboutCO 4 CITY OF RENTON CONTRACT CHANGE ORDER AGREEMENT CAG-12-089 4 5/10/2013 PROJECT CHANGE ORDER EFFECTIVE DATE NUMBER NUMBER NE 3RDW"CORRIDOR IMPROVEMENTS PH 1 SANDERS GC, LLC PROJECT TITLE CONTRACTOR SUMMARY OF PROPOSED CHANGES: 1. Item A6 (revision to unit price)—Removal of Structure and Obstructions During the course of excavating for signal foundation, the Contractor encountered a large boulder not specified in the Contact documents. Sanders GC, LLC was directed to remove the boulder. Work was tacked by Force Account No. 1081 at a cost of$1,773.39. Bid Item A6— Removal of Structure and Obstructions per Lump Sum is hereby revised to reflect the cost of removing the boulder.The original amount for this bid item is $1,550.00.The revised amount for this bid item is$3,323.39.The net change amount for this item is an increase of$1,773.39. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an INCREASE of$1,773.39 2. Item A20(revision to estimated quantity)—Gravel Borrow Incl. Haul The original estimated quantity of Gravel Borrow Ind. Haul is 3040 Tons. The project required less Gravel Borrow Ind. Haul than originally estimated since the Contractor was able to reuse native material as backfill. The revised estimated quantity of Gravel Borrow Ind. Haul is 1700 Tons. The net quantity change for this item is a decrease 1340 Tons. Bid Item A20 — Gravel Borrow Ind. Haul paid per Ton is hereby revised to reflect the revised estimated quantity of 1700 Tons. The original estimated quantity of Gravel Borrow Incl. Haul is 3040 Tons at a unit price of$19.00/TN and total bid price of$57,760.00. The revised estimated quantity of Gravel Borrow Ind. Haul is 1700 Tons at a total cost of$32,300.00. The net change amount for this item is a decrease of$25,460.00. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an DECREASE of<$25,460.00> 3. Item A37(revision to estimated quantity)—Tie Bar with Drill Hole The original estimated quantity of Tie Bar with Drill Hole is 520 Each. Per Feld Directive 018, the City of Renton directed Prime Contractor, Sanders GC, LLC to proceed with completely separating the new concrete pavement from existing concrete pavement with 3/4-inch joint material (see New Item A133 specified below in this Change Order). This change reduced the amount of tie bar required for the Project since the new and existing concrete pavement is no longer tied together with tie bar. I Change Order No.4 1 of 5 The revised estimated quantity of Tie Bar with Drill Hole is 120 Each. The net quantity change for this item is a decrease 400 Each. :Bid Item A37—Tie Bar with Drill Hole paid per Each is hereby revised to reflect the revised estimated quantity of 120 Each. The original estimated quantity of Tie Bar with Drill Hole is 520 at a unit price of$17.50/Each and total bid price of$9,100.00. The revised estimated quantity of`fie Bar with Drill Hole is 120 Each at a total cost of$2,100.00. The net change amount for this item is a decrease of $7,000.00. The total Change Order amount for Prime Contractor,Sanders GC,LLC for this item is an DECREASE of<$7,000.00> 4. Item A39(revision to estimated quantity)—HMA CI. 1h In.PG 64-22 The original estimated quantity of HMA Cl. 1h In. PG 6422 is 830 Tons. The project required less HMA Cl. 1/2 In. PG 64-22 than originally estimated. The revised estimated quantity of HMA Cl. 1h In. PG 64-22 is 730 Tons. The net quantity change for this item is a decrease 100 Tons. Bid Item A37 — HMA Cl. ih In. PG 6422 paid per Ton is hereby revised to reflect the revised estimated quantity of 730 Tons. The original estimated quantity of HMA G. 1h In. PG 6422 is 830 Tons at a unit price of $136.00/TN and total bid price of $112,880.00. The revised estimated quantity of HMA CI. 112 In. PG 64-22 is 730 Tons at a total cost of $99,280.00. The net change amount for this item is a decrease of$13,600.00. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an DECREASE of<$13,600.00> S. Item A121 (revision to unit price)—Minor Change Bid Item A121 — Minor Change per Estimated Cost is hereby revised to reflect the additional cost of unanticipated differing site conditions encountered in the field. The original amount for this bid item is $20,000. The revised amount for this bid item is $35,000. The net change amount for this item is an increase of$15,000. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an INCREASE of$15,000 6. New Item A130—New Retaining Wall Per Field Directive 16, Prime Contractor, Sanders GC, LLC constructed new wall between Safeway fuel station and Safeway Driveway at Whitman Ct. New wall provides flinch curb reveal above fuel station walkway/parking lot to remedy approximate 18-inch grade difference between back of new sidewalk and existing grade at fuel station. Bid Item A130—New Retaining Wall per Lump Sum is hereby created to reflect changes specified in Field Directive 016. The amount for this new bid item is $2,651.80. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an INCREASE of$2,651.80 Change Order No.4 2 of 5 ' 0 • 7. New Item A131—Revised Channeiization Per Field Directive 21, the City of Renton directed Prime Contractor, Sanders GC, LLC to proceed with revised channelization to reduce the amount of traffic curbing and revise the Safeway/O'Reilly driveway exit to right turn only. These changes will provide improved traffic safety and operations. All work and costs associated with this change to be paid using existing bid items and by Force Account. Per Field Directive 21 Farce Account to be tracked and paid using existing Bid Item .0121 - Minor Change. New Item .0131 - Revised Chan i g nelizat on per Estimated Cost is hereby seated for Force Account specified in Field Directive 21. All Force Account work associated with this change previously paid under existing Bid Item A121 — Minor Change to be transferred to New Item A131 — Revised Channelization. As noted in Field Directive 21, all other work to be paid via unit prices under existing bid items. The amount for this new bid item is $2,000.00. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an INCREASE of$2,000.00 8. New Item A132—Revised Irrigation Sys. USPS Per Field Directive 3, the City of Renton directed Prime Contractor, Sanders GC, LLC to proceed with revised irrigation system along Whitman Ct NE through USPS property. Revised system restored irrigation system disturbed by construction of new bioswale and mail drop. Work was tracked by Force Account No. 1004 and 1005 at a cost of$8,991.20. Bid Item A132— Revised Irrigation System USPS per Lump Sum is hereby created to reflect changes specified in Field Directive 003. The amount for this new bid item is $8,991.20. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an INCREASE of$8,991.20 9. New Item A133—Separate New Conc.from Ex. Conc. Per Field Directive 018, the City of Renton directed Prime Contractor, Sanders GC, LLC to proceed with completely separating new concrete pavement from existing concrete pavement with 3/4-inch joint material. The existing concrete pavement was not thick enough for the installation of tie bars. The City authorized this change on the basis of Cost Proposal #9 provided by Sanders GC, LLC. Bid Item A133 — Separate New Concrete from Existing Concrete per Lump Sum is hereby created to reflect changes specified in Feld Directive 018. The amount for this new bid item is $8,147.07. The total Change Order amount for Prime Contractor, Sanders GC, LLC for this item is an INCREASE of$8,147.07 10.New Item C21—Misc. Restoration Improvements Per direction from City of Renton and King County Water District 90(KCWD90), Prime Contractor, Sanders GC, LLC provided additional restoration improvements surrounding the KCWD90 Pump Station building. Improvements included increasing the extents of driveway apron, minor grading, t Change Order No.4 3 of 5 I tree removal, placing gravel around building and paving pedestrian access ramp. KCWD90 requested and authorized these change on the basis of cost proposal provided by Sanders GC,LLC New Bid Item C21—Mist Restoration Improvements per Lump Sum is hereby created to reflect changes requested by'KCWD90. The total Change Order amount for Prime Contractor,Sanders GC, LLC for this item is an iNCREASE of$3,736A2 11.Change Order No. 3—Ales Tax Omission Per Change Order No. 3,New Item C20—Waterline Revisions was created at a cost of$579.04. Change Order No. 3 erroneously did not account for 9.5%sales tax for this new item. To resolve Change Order No. 3 sales tax omission, $55.01 is hereby added to the Contract. The total Change Order amount for Prime Contractor,Sanders GC, LLC for this item is an INCREASE of$55.01 12.Time Extension Based on the City of Renton`s review of Sanders GC, LLC schedule and as a result of changes to electrical items specified by the City of Renton in Change Order No. 1 in conjunction with revised channelization specified by the City of Renton in this Change Order,the difference between the pr9ject expiration of Contract working days(May e, 2013)and the projected completion date(May 20 , 2013) is 10 working days. The total number of working days specified in the Contract is hereby increased by 10 days from 142 working days to 152 working days. ORIGINAL NEW CHANGE UNIT UNIT ADD OR ITEM NO. DESCRIPTION QUANTITY PRICE PRICE <DEDUCT> SCHEDULE A Bid Item A6 Removal of Structures&.Obstructions 1 LS $1,550.00 $3,323.39 $1,773.39 Bid Item A20 Gravel Borrow Ind. Haul <1340> TN $57,760.00 $32,300.00 <$25,460.00> Bid Item A37 Tie Bar with Drill Hole <400> EA $9,100.00 $2,100.00 <$7,000.00> Bid Item A39 HMA Cf. 1!2 In PG 6422 <100>TN $112,880.00 $99,280.00 <$13,600.00> Bid Item A121 Minor Change EST $20,000.00 $35,000.00 $15,000.00 New Bid Item A130 Block Wall Revisions 1 LS $2,651.80 $2,651.80 New Bid Item A131 Revised Channelization 1 LS $2,000.00 $2,000.00 New Bid Item A132 Revised Irrigation Sys. USPS 1 LS $8,991.20 $8,991.20 New Bid Item A133 Sep New Conc from Ex Conc 1 LS $8,147.07 $8,147.07 TOTAL SCHEDULE A <$7,496.54> SCHEDULE C New Item C21 Misc. Restoration Improvements 1 LS $3,736.42 $3,736.42 SUBTOTAL SCHEDULE C: $3,736.42 9.5% SALES TAX $354.96 Change Order No. 3 Sales Tax Omission $55.01 TOTAL SCHEDULE C $4,146.39 Change Order No.4 40f 5 TOTAL NET CONTRACT INCREASE <$3,350.15> An independent cost analysis has been performed ®Yes❑ No The time provided for completion in the Contract is ❑ Unchanged ® Increased ❑ Decreased by 19 Working Days. This Document shall become an Amendment to the Contract and all provisions of the Contract not amended herein will apply to this Change Order. Will this change affect expiration or extent of Insurance coverage? ❑Yes❑ No If"Yes"Will the Policies Ie'Extended? ❑Yes❑ No STATEMENT: Payment for the above work wi11 be in accordance with applicable portions of the standard spedfiiations, and with the understanding that all materials, workmanship and measurements shall be in accordance with the provisions of the standard spmfrcations, the contract plans, and the special provisions governing the types of construcfon. By acmpting this change order, the parties agree that this d5ange order represents full compensation for all work associated with this change order: Ato additional compensation or daim,per section 1-04.5, will be allowed. DEPARTMENT RECAP TO DATE: ORIGINAL CONTRACT AMOUNT $ 2,129,217.14 PREVIOUS CHANGE ORDERS $ 91,840.38 THIS MANGE ORDER $ <3,350.15> NEW CONTRACT AMOUNT $ 2,217,707.37 CONTRACTOR DATE f1 � l3 ROBERT M. ?VS0 ,1-P.E. DATE CITY OF RENTON Change Order No.4 5 of s .