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HomeMy WebLinkAbout08 - Lido Isle Pavement Rehabilitation NOC - C-4520aEWPORT == CITY OF NEW � @mm T ex CgCIF00.N`P Cully C®Q.UncH Staff Report - Agenda Item No. 8 November 22, 2011 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Stephen G. Badum, Public Works Director 949 - 644 -3311, sbadum @newportbeachca.gov PREPARED BY: Patrick Arciniega, P.E. Senior Civil Engineer APPROVED: A TITLE: Lido Isle Pavement Rehabilitation Phase III — Notice of Completion and Acceptance of Contract No. 4520 ABSTRACT: On March 8, 2011, City Council awarded Contract No. 4520 to E. C. Construction Co. for a total contract cost of $574,559.50 plus a 10% allowance for contingencies. The required work is now complete and staff requests City Council accept and close out of the contract. RECOMMENDATIONS: 1. Accept the completed work and authorize the City Clerk to file a Notice of Completion. 2. Authorize the City Clerk to release the Labor and Materials bond 35 days after the Notice of Completion has been recorded in accordance with applicable portions of the Civil Code. 3. Release the Faithful Performance Bond one year after Council acceptance. FUNDING REQUIREMENTS: Funds for the construction contract were expended from the following accounts: Account Description Account Number Amount Measure M Turnback 7281- C2002021 $ 487,297.25 Water Enterprise 7511- C2002021 2,135.00 Waste Water Enterprise 7531- C2002021 31,473.00 Total: $ 520,905.25 Lido Isle Pavement Rehabilitation Phase III — Notice of Completion and Acceptance of Contract No. 4520 November 22, 2011 Page 2 DISCUSSION: Overall Contract Cost/Time Summary Construction Final Cost at Contingency Actual Contract Time Contract Award ` Completion Target Contract Time Under or Amount Change days (Over) $574,559.50 $520,905.25 10% or less -9.3% 60 1 The work necessary to complete this contract consisted of distributing notices to affected residents, traffic control, removing raised pavement markers, removing and reconstructing existing sidewalk, curb, curb and gutter, cross gutter, grinding (cold mill), reconstructing and overlaying roadway, pruning trees and installing root barriers, adjusting utility and survey facilities, installing traffic striping, pavement markers, coordinating with outside utility owners to have facilities raised to grade and other incidental items of work to complete the project. The contract has now been completed to the satisfaction of the Public Works Department. A summary of the contract cost is as follows: Original bid amount: Actual cost of bid items constructed: Contract change orders: Final construction contract cost: $574,559.50 $515,765.25 $5,140.00 $520,905.25 The final construction contract cost was approximately 9.3 percent below the original bid amount. The actual asphalt tonnage used for paving was significantly less than the original estimate called for due to the determination that several of the streets did not require full depth pavement reconstruction. The contractor was able to cold mill the surface rather than reconstruct the full 6 -inch pavement depth which resulted in substantial cost savings. There were two change orders in the amount of $5,140.00 for replacement of additional sidewalk. A summary of the project schedule is as follows: Estimated completion date per June 2010 Baseline Schedule: June 13, 2011 Project Awarded for Construction: March 8, 2011 Completion Date from Award with Approved Extensions: July 13, 2011 Actual Construction Completion Date: July 14, 2011 Lido Isle Pavement Rehabilitation Phase III — Notice of Completion and Acceptance of Contract No. 4520 November 22, 2011 Page 3 ENVIRONMENTAL REVIEW: City Council found this project exempt from the California Environmental Quality Act ( "CEQA ") pursuant to Section 15301(c). This exemption covers the minor alteration of existing public facilities with negligible expansion of the facilities in areas that are not environmentally sensitive. NOTICING: The agenda item has been noticed according to the Brown Act (72 hours in advance of the meeting at which the City Council considers the item). Submitted by: Attachment: A. Location Map coo Se pip 4. � hp� Q SQ O u t�.V � Q S Q� 111,4p%r S SQ 2 ti N PROJECT LOCATIONS CygNNfC S� LOCATION MAP NOT TO SCALE CITY OF NEWPORT BEACH LIDO ISLE STREET PUBLIC WORKS DEPARTMENT REHABILITATION PHASE III DA02�15�11 SHT. 1 OF t DRAWN MG C -4520 ATTACHMENT A