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HomeMy WebLinkAbout06 - Ocean Blvd China Cove NOC C-3912Q �gvVPpRr CITY OF A �q 'P NEWPORT BEACH City Counc H Staff Report Agenda Item No. 6 March 12. 2013 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department David A. Webb, Public Works Director 949 - 644 -3311, dawebb @newportbeachca.gov PREPARED BY: Frank Tran, Associate Civil Engineer 949- 644 -3340, ftran @newportbeachca.gov APPROVED: O. TITLE: Ocean Boulevard and China Cove Ramp Median Slope Maintenance - Notice of Completion and Acceptance of Contract No. 3912 ABSTRACT: On September 11, 2012, City Council awarded Contract No. 3912, Ocean Boulevard and China Cove Ramp Median Slope Maintenance project to D.J. Scheffler Inc., for a total contract cost of $391,125 plus a 15% allowance for contingencies. The required work is now complete and staff requests City Council acceptance and close out of the contract. RECOMMENDATIONS: 1. Accept the completed work and authorize the City Clerk to file a Notice of Completion for the project. 2. Authorize the City Clerk to release the Labor and Materials Bond 65 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 this Council acceptance. FUNDING REQUIREMENTS: Funds for the construction contract were expended from the following accounts Account Description Account Number Amount General Fund 7014- C8002008 $277,000.00 General Fund 7012- C2502003 153,177.66 Wastewater Enterprise Fund 7541- C7001002 9,930.00 Total: $440,107.66 Page t of 4 Ocean Boulevard and China Cove Ramp Median Slope Maintenance - Notice of Completion and Acceptance of Contract No. 3912 March 12, 2013 Page 2 DISCUSSION: Overall Contract Cost/Time Summary Awarded Final Cost at Contingency Actual % Due to % Due to Contract Amount Completion Allowance Contract Directed Unforeseen Change Change Change $391,125.00 $440,107.66 15% or less +12.5% 1% 11.5% Allowed Contract Time (days) 100 Actual Time 1 Under ( -) or Over ( +) The work necessary for the completion of this contract consisted of removing the existing ice plant vegetation and other unsuitable loose materials, constructing a soil nailed sculpted architectural rock hardscape surface, installing new landscaping and irrigation, and. replacing a 4 -inch sewer force main along the east side of the wall. 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: Total change orders: Final contract cost: $391,125.00 $387,525.00 $52,582.66 $440,107.66 The final construction contract cost was approximately 12.5% above the original bid amount. The majority of this additional cost increase ($48,382) was a result of increasing the square footage of sculpted architectural rock hardscape surface to address additional steep slope areas as recommended by the consulting geotechnical engineer based on the field soil conditions and testing results. Additional plant material was also provided and modifications were made to the cable rail fence at the request of the residents on Ocean Boulevard, increasing the work scope by $4,200. A summary of the project schedule is as follows: Estimated Completion Date per 2012 Baseline Schedule November 30, 2012 Project Awarded for Construction September 24, 2012 Contract Completion Date with Approved Extensions February 21, 2013 Actual Substantial Construction Completion Date February 20, 2013 Page 2 of 4 Ocean Boulevard and China Cove Ramp Median Slope Maintenance - Notice of Completion and Acceptance of Contract No. 3912 March 12, 2013 Page 3 41UTJI is]i'11111!g211If -1# i!:L! /1 41F City Council found this project exempt from the California Environmental Quality Act ( "CEQK) 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: This 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). In addition, the City Clerk will be filing a Notice of Completion for the project as a result of this action. The Notice Inviting Bids was advertised in the City's official publication and in construction industry publications. . -.,__ -11- 1 - -- Public Works Director Attachment: A. Project Location Map Page 3 of 4 )L"�-- DRIVE ATTACHEMENTA I L BPYSIDE wd 11 ILL, SEAVIEW AVE w o g w z z LLI LL O 0 OCEAN BLVD PROJECT LOCATION 09 s Y <N LL w J COV, W LL SHELL ST BAYVIEW DRIVE 00 \ OCEAN D L n • 01 1.z J E w 2 i G F LOCATION MAP OCEAN BOULEVARD AND CHINA COVE RAMP SLOPE MAINTENANCE C -3912 CORONA DEL MAR, CALIFORNIA Page of Q ATTACHEMENTA I L BPYSIDE wd 11 ILL, SEAVIEW AVE w o g w z z LLI LL O 0 OCEAN BLVD PROJECT LOCATION 09 s Y <N LL w J COV, W LL SHELL ST BAYVIEW DRIVE 00 \ OCEAN D L n • 01 1.z J E w 2 i G F LOCATION MAP OCEAN BOULEVARD AND CHINA COVE RAMP SLOPE MAINTENANCE C -3912 CORONA DEL MAR, CALIFORNIA Page of