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HomeMy WebLinkAbout12 - Irvine Terrace Landscape ImprovementsCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 12 November 24, 2009 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Fong Tse, Principal Civil Engineer 949 - 644 -3321 or ftse @city.newport- beach.ca.us SUBJECT: IRVINE TERRACE LANDSCAPE IMPROVEMENTS — COMPLETION AND ACCEPTANCE OF CONTRACT NO. 3865 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. Construction Contract Summary: Construction Contract Final Cost at Benchmark Actual Contract Time (days) Under Award Amount Completion Target Time (days) Over + $88,982.00 $119,232.20 Contract Contract 1 45 +24 +10% +36% Discussion: On April 14, 2009, City Council authorized the award of the Irvine Terrace Landscape Improvements Project to Tal Cal Engineering, Inc. The contract provided for the removal of select portions of the existing asphalt concrete pedestrian /bicycle path along southerly East Coast Highway between Jamboree Road and Avocado Avenue to provide a more uniform travel path width and replace existing and install additional new parkway landscaping and irrigation. _ The project encountered three unforeseen delays during the work. The first delay was caused by the discovery and necessary removal of an extensive amount of old roadway pavement buried 12 plus inches below the surface that was not identified during project Irvine Terrace Landscape Improvements - Completion and Acceptance of Contract No. 3665 November 24, 2009 Page 2 design. The second delay was caused by a necessary redesign of portions of irrigation plans prepared by the landscape consultant. The third delay was caused by the lack of available groundcover materials during the summer months. Tal Cal was granted thirteen additional work days for the unforeseen roadway removals. 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: $88,982.00 Actual cost of bid items constructed: $86,982.00 Total change orders: $32,251.20 Final contract cost: $119,232.20 The final overall construction cost, including two change orders was approximately 36% percent above the original bid amount. The two change orders consisted of four cost items as listed below: Item No, Description Amount 1 Asphalt concrete pavement removal between Jamboree Road and Irvine Terrace . $13,281.61 2 Asphalt concrete pavement removal between Irvine Terrace and Avocado Avenue. $ 3,059.19 3 Additional work due to revised irrigation plans, $16,800.40 4 Credit for twenty-one quick couplers. $ 890.00 Total Project Change Orders $32,251.20 A summary of the project schedule is as follows: Estimated Completion Date per June 2008 Schedule: January 9, 2009 Project Award for Construction: April 12, 2009 Date of Notice To Proceed (NTP): May 14, 2009 Contract Completion Date per NTP & Approved Extensions: July 29, 2009 Actual Construction Completion Date: *September 2, 2009 The extent of work completion delay could have been minimal if an additional time extension was granted for the unavailability of plant materials. Environmental Review: This project is exempt from the California Environmental Quality Act (CEQA) pursuant to Section 15301 Class 1 (c), of the CEQA Implementing Guidelines. This exemption covers the maintenance and alteration of existing public facilities with negligible expansion of the facilities in areas that are not environmentally sensitive. Irvine Terrace Landscape Improvements- Completion and Acceptance of Contract No. 3865 November 24, 2009 Page 3 Public Notice: The Notice Inviting Bids was advertised in the City's official publication and in construction industry publications. Prior to starting work, two City - prepared construction informational notices were distributed by the Contractor to Irvine Terrace Association residents and the businesses within the work vicinity. The first notice was distributed ten days prior to the scheduled work. The second notice was distributed 48 hours before the work commenced. Funding Availabilitv: In addition to the original construction contract, this project involved other project expenses, as summarized below: Construction Project Management Landscape Consultant Construction Inspection Incidentals Total Project Cost $119,232.20 11,936.18 27,000.00 1,330.00 538.54 $160,036.92 Funds for the construction project were expended from the following account: Account Description General Fund Contributions Prepared by: Account Number 7013- C3170904 7251- C3170904 Total: Submitted by: Amount $ 99.232.00 20.000.00 $119,232.00 `teph�fi G. Badum Civil Engineer < Pub' Works Director