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13-088.00 Inland Asphalt: Sullivan Street PreservationS Pokan� ,,,�OOValley Public Works Department Capital Improvement Program 11707 E Sprague Ave Suite 106 ♦ Spokane Valley WA 99206 509.921.1000 ♦ Fax: 509.921.1008 ♦ cityhatt@spokanevalley.org Chanae Order Memorandum Date: May 24, 2013 To: Public Works Director From: Craig Aldworth 4:7A Re: Change Order 3 for Sullivan Rd Street Preservation Project, CIP 0174 Budget Account No. 311.000.174.51! -k• OUo Inland Asphalt Contract 13 -010 ITb #' cf30 qc- This change order provides for the removal of delaminated concrete overlay on the bridge deck of the southbound Sullivan Road bridge over the Union Pacific Railroad. The CO grants an additional day for the work and pays for an additional day of temporary traffic control. The total estimated cost (incl. tax) for this Change Order work is $3,897.57 paid for by the City of Spokane Valley. There are sufficient funds in the project budget to cover these costs. Original Contract amount = $1,105,872.80 Previous Change Order Cost = $ 12,124.57 Change Order #3 Cost = $ 3,897.57 Project Cost including Change Order #3 = $1,121,894.94 15% of Original Contract amount = $165,880.92 Max Public Works Director Contract authority = $75,000.00 Change Order Cost to date = $16,022.14 Remaining P.W. Director Contract Authority after CO #3 $59,157.86 cc: Finance Department Clerk's office sw ails ,q0;0001F Va'11e CHANGE ORDER TO CONSTRUCTION CONTRACT NO: 13- 010 DEPARTMENT OF PUBLIC WORKS PROJECT: Sullivan Rd Street Preservation Project CONTRACT DATE: 4/212013 CONTRACTOR: Inland Asphalt Company CHANGE ORDER NO: 3 CAPITAL IMPROVEMENT PROJECT NO: W74 BID NO.- 13 -010 DESCRIPTION OF CHANGES This Change Order pays for removal of delaminated concrete overlay on the Sullivan Road southbound bridge over the Union Pacific RR, cleaning the exposed surface and placing and compacting HMA back to match the exisUng finish grade per the attached CO 3 specifications, CO3 Exhibit, and contract documsnts. Item No Oescrlotlon Sch A -100 Mobilization Sch A&C -154 Temporary Traffic Control Sch A -106 Sawcut ACP Pavement Sch A -163 Remove Daiaminated Overlay Sch A -118 HMA CL 112" PG 70 -28, Pre -Level Patch go Quentlty on It Price I41tlI LS LS $180.00 $180.00 Day 1 $1,287.67 $1,287.57 LF -IN g0 $1.00 $90.00 SY 40 $50.00 $2,000.00 TN 6 $68.00 $340.00 Total Amount of this Change Order (]not, Tax): $3,897.67 SUBSTANTIAL COMPLETION Original Date: 8110/2013 Prior to this Change Order: 6/11/2013 Including this Change Order: 8/112/2013 Original Working Days: 35 Working Days Added by this CO: 1 Working Days Including this CO: 37 THESE CHANGES RESULT IN THE FOLLOWING ADJUSTMENTS OF TOTAL CONTRACT PRICE: ORIGINAL TOTAL CONTRACT AMOUNT $ 1,105,872.80 TOTAL PRIOR CONTRACT CHANGE ORDER AMOUN' , - -� - „ - „-, _, -,,, ,, -,. —....� , -Y -- .,-- ,�_ -,_- - 12,124.67 TOTAL CONTRACT PRICE PRIOR TO THIS CHANOEORDER - - �_ , -_ 1,117,997.37 NET THIS CHANGE ORDER ...-._.. ..................... _.._..._..__....... - ...�.,_....,...�� � .._...... -..._ „._,..,. �_ 3,897.67 TOTAL CONTRACT AMOUNT INCLUDING THIS CHANGE ORDER $ 1.121,854.94 CONTRACTOR ACCEPTANCE: 0, DATE: s;3 I3 The contractor hereby accepts this adjuslmenl under the 106 of th origlnal contract for all worts perfomed. RECOMMENDED BY: ` DATE, APPROVED BY: DATE: Z” POW s APPROVED BY: Al-14 DATE: city Manager ATTACHMENTS: CO 3 Exhibit and Specifications Dlslrfbulron: ORIGINALS TO: Contractor, City of Spokane Valley Clarke Office, PW Pr*ot File COPIES TO: PW Pro erA File P.Puvc klcegwPu5 rco rzar2oorf -S, -,A OFILf Ex monumont 44" OVS ti C. ,5-. IS 6- 09.3(5) Scarifying Concrete Surface Section 6- 09.3(5) is supplemented with the following: The Engineer has marked the removal limits on the existing Sullivan Rd southbound bridge over the Union Pacific Railroad. Prior to beginning the overlay removal work, the Contractor shall place a 3/4 -inch deep sawcut along the removal limits in the existing concrete overlay as shown in the Change Order Exhibit. The nominal thickness of the existing concrete overlay is 1 -1/2 inches. The Contractor shall remove the delaminated areas by starting at the existing potholes, lifting the overlay up and breaking off disposable pieces while working towards the sawcut edges. The removal process shall be with hand tools assisted by a skid steer, or backhoe. The Contractor shall not remove sound competent concrete below the delaminated surface. Following the removal of the delaminated surface, the Contractor shall removal all loose material by hand and hand vacuum up all debris, grit and dust from the surface. 6 -09.4 Measurement Section 6 -09.4 is supplemented with the following: "Remove Delaminated Overlay ", shall be measured per horizontal square yard. 6 -09.6 Payment Section 6 -09.5 is supplemented with the following: Remove Delaminated Overlay ", per square yard. The unit contract price per square yard for "Remove Delaminated Overlay" shall be full pay for performing the work specified, including containment, collection, and disposal of all debris associated with the removal and disposal of the existing delaminated concrete overlay and bridge deck repair material as shown in the Plans. Sullivan St Preservation Project CO 3 Specifications