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HomeMy WebLinkAboutCO 17 S� J _ E r V Y t W rf 0 'V T Change Order #017 Contract Number: CAG-11-192 Federal Aid Number: STPUL-CM0167(048) Contract Title: Rainier Ave S Improvements Change Order Number: 017 Prime Contractor: Johansen Excavating Ordered by Engineer under the terms of Section 1-04.4 of the Standard Specifications Change proposed by Contractor Endorsed by Surety Consent -mke Contractor Attorney on Fact 76/3 Date Date Original Contract Amount: $16,032,772.44 Current Contract Amount: $16,897.733.80 Estimated Net Change This Order: $36,645.13 Estimated Contract Total After Change: $16,934,378.93 O-Approval Recommended _...-.._ O-Approval-Recommended..... _... _. .. -----... Resident Engineer aIL-114 3 Date Date App xiyl Recommended PRentoe,-4RoWHAson,Pt City of Renton—[Project Manager Name I at"D e� zh!s l43 Transportation Systems Division DateRepresenting You are ordered to perform the following described work upon receipt of an approved copy of flee chai:ge order: Page 1 of 3 \\10.21.6.1\data\Rainier Ave File Structure\700 Construction Admin-Project Control\715 Change Orders\715.2 Individual Change Orders\Change Order No 1xx Cover-Hardie and 7th Signal Power.docx Change Order #017 Contract Number: CAG-11-192 Federal Aid#:STPUL-CM0167(048) Date: February 11, 2013 Page 2 of 3 THE CONTRACT IS MODIFIED AS FOLLOWS: WORK TO EXCLUDE; Background During the installation for the NE signal foundation on South 7 t street, it was realized that the power for the signal at Hardie Avenue SW and South 7th Street was being supplied by the existing signal at S.7`h and Rainer Ave S.This was not known at the time of design or during the bidding process.This connection is not per the National Electrical Code and it was determined that the connection could not be re-established to the proposed S.7`h St.and Rainier Ave signal per code;which would result in the traffic signal at Hardie Avenue SW and South 7`h Street to no longer be in operation.This creates a public safety issue twofold: First, by having electrical system that does not meet code and second,by having existing signalized intersection potentially being inoperable should the work not occur. In addition,the existing power service box is not per he current City of Renton standard and therefore needs to be replaced. On January 18, 2013 the Contractor provided a cost proposal for this scope of work per discussions and meetings with the City of Renton. Description of Change Contractor shall abandon the existing pole mount service at South 7`h Street and Hardie Avenue South and replace with a new pedestal mount service that meets code.Scope of work is to include coordination and excavation allowing Puget Sound Energy to supply and install the required transformer vault.After installation of vault and pedestal mount service,Contractor to restore area to existing conditions. _. ............ Material-, _..... _.... 1 each 100A Service Cabinet Approximately 10 LF of 2"and 3" PVC conduits Approximately 100 LF#2 RHW copper wire Approximately 200 LF#6 RHW copper wire Timeline A total of_0_additional working days will be included with this change order. At this time no time impacts have been realized or forecasted.However, should impacts become realized for this scope of work due to long lead times for materials or due to Puget Sound Energy installation delays,a time impact analysis shall be completed to determine the effect on the critical path. Contract Number: CAG 11-192 STPUL-CM0167(048) 3 Measurement&Payment Measurement and Payment shall be made by the following: Hardie Ave&S.7` St.Signal Power A243 Service LS 0 1 1 $19,762.31 $19,762.31 Service Cabinet—Hardie Ave and S.7` St. A244 Signal Power LS 0 1 1 $12,555.93 $12,555.93 A14 Flaggers and Spotters HR 12,600 12,636 36 $45.00 $1,620.00 A31 Sawcutting SF 9,867 9,961 94 $3.20 $300.80 A43 Crushed Surfacing Base Course Thl 11,111 11,142 31 $14.55 $451.05 A50 Temporary Asphalt TN 1 3,041 3,047 6 $142.00 $852.00 A215 I Uniformed Police Officer—King County HR 1 420 1 436 1 16 1 $68.94 $1,103.04 Total ADD To Contract: $36,645.13 Total DBE Subcontractor(Amaya Electric)Portion of Change: s 3ka^'�.t ON khan e, ro[#nY A243 Hardie Ave&S.7`h St.Signal Power Service LS 0 1 1 $18,988.80 $18,988.80 TOTAL DBE ADD: $18,988.80 I