Loading...
HomeMy WebLinkAbout07 - Bay Avenue Area Drainage ImprovementsCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 7 November 28, 2006 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Emmet Berkery, Project Coordinator 949 - 644 -3311 or embpe @aol.com SUBJECT: BAY AVENUE AREA DRAINAGE IMPROVEMENTS — COMPLETION AND ACCEPTANCE OF CONTRACT NO. 3695 RECOMMENDATIONS: 1. Accept the work. 2. Authorize the City Clerk to file a Notice of Completion. 3. 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. 4. Release the Faithful Performance Bond 1 year after Council acceptance. DISCUSSION: On February 14, 2006, the City Council authorized the award of the Bay Avenue Area Drainage Improvements (Contract No. 3695) to Zusser Company, Inc. for the total contract bid price of $596,504.50. The contract provided for the construction of street pavement, new curb and gutter, and storm drain improvements on the following streets: • Lindo Street (from Bay Avenue to Edgewater Drive) • Bay Avenue (from 6t" Street to Island Avenue) The Council authorized a total construction budget of $661,504.50 from the following accounts: Account Description Account No. Amount Drainage 7012- C5100008 $236,950.50 Gas Tax 7181- C5100829 $424.554.00 TOTAL $667,504.50 In addition to the Contract Bid amount, this total included $60,000 for unforeseen work and construction contingencies, and $5,000 for consulting geotechnical services and material testing. Bay Avenue Area Street and Drainage Improvements - Completion And Acceptance of Contract No. 3695 November 28.2006 Page 2 PROJECT INFORMATION: This contract was the first phase of an overall project to address paving and drainage deficiencies in an area of the Balboa Peninsula generally bounded by 6'" Street, Bay Avenue, Edgewater Avenue, and Alvarado Place. The project called for the removal of existing curb and gutter, construction of new curb and gutter to establish a positive drainage gradient, installation of storm drain pipe and catch basins, and an asphalt overlay of the existing pavement to establish an acceptable rate of cross fall. DISCUSSION: During the course of construction; the work in Bay Avenue between 6"' Street and 7"' Street was deleted from this contract because of an unanticipated conflict between the proposed storm drain and an existing City 16" cast iron main. The water main, which was originally installed in the 1920's, had only 1.0' -1.5' of cover below the pavement preventing the installation of the storm drain. The storm drain has subsequently been redesigned. This portion of the work is currently out to bid under a different contract. There were three change orders issued for the project totaling $71,464.49. The items of work covered by the change orders included: Change Order No. 1: Removal of an abandoned concrete bulkhead and removal of abandoned utility lines encountered during storm drain excavation. The Change Order also included a City directed revision to the location of a water valve. Change Order No. 2: Removal and disposal of existing 12" storm drain pipe which became necessary when it was discovered the pipe material was asbestos cement requiring special disposal methods, and removal of additional abandoned utility pipes and concrete material encountered during storm drain excavation. Change Order No. 3: Miscellaneous storm drain extras and work for the repaving of the storm drain trench in Lindo Avenue. The existing concrete pavement in Lindo Avenue had deteriorated over time to the extent that removal and repavement beyond the limits of the storm drain trench became necessary. A summary of the contract cost is as follows: Original bid amount: $596,504.50 Quantity changes and deletions ($83;384.51) Total amount of change orders: $71,464.49 Final contract cost: $584,584.48 Bay Avenue Area Street and Drainage Improvements - Completion And Acceptance of Contract No. 3695 November 28, 2006 Page 3 The contract has now been completed; however, Public Works engineering and inspection staff had several issues with Zusser Company during the course of construction. These issues included: Unsatisfactory progress during the course of construction, resulting in a longer completion time than necessary; • Repeated instances of improperly storing construction material within street right - of -way; Failure to pave the intersection of Bay Avenue and Lindo Avenue per plan elevations, resulting in low spots prone to ponding of water. This work was later deleted from the contract at no additional cost to the City. These problems resulted in disruptions and inconveniences to the surrounding neighborhood and caused City staff to spend additional time managing the project. The original completion date was June 20, 2006. Due to change order work, inclement weather delays, and plan revisions, the work was extended and completed on September 20, 2006. The total construction cost is $584,584.48 Other Project Costs: In addition to the primary construction contract, this project involved other project expenses from various funding sources, Gas Tax Funds and General Funds. Total project expenses are summarized as follows: Construction $ 584,584.48 Design Services $ 208,741.52 Construction Inspection $ 10,090.58 Geotechnical Services/Testing $ 4,006.00 Extra Materials (Glasgrid) $ 1,225.00 Permits $ 261.00 Incidentals $ 1,108.34 Total Project Cost $ 810,016.92 ENVIRONMENTAL REVIEW: The project was determined to be exempt from the California Environmental Quality Act (CEQA) pursuant to Section 15301 of the CEQA Implementing Guidelines. This exemption covers minor alterations of public highways and facilities involving negligible or no expansion of use beyond that existing at the time the project was authorized by City Council. Bay Avenue Area Street and Drainage improvements - Completion And Acceptance of Contract No. 3695 November 26, 2006 Page 4 FUNDING AVAILABILITY: Funds for the project were expended from the following accounts: Account Description General Fund Gas Tax Prepared by: 1JR , Emmet Berkery. Project Coordinator Account Number 7012 - 05100008 7181 - 05100829 Total Submitted by: Amount $211,019.48 $373,565.00 $584,584.48 p Badum Pu Works Director