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HomeMy WebLinkAbout05 - Central Balboa Pavement Rehabilitation - C-4453Q ��WPORT CITY OF WJ 'III _ r W PO R. T B E ,r _ C H � • cqC /F00.��P City C L c H Staff Report Agenda Item No. 5 January 24, 2012 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: Peter Tauscher, Junior Civil Engineer APPROVED: A TRAL BALB A PAVEMENT REHABILITATION —PHASE 1 - TITLE: COMPLETION AND ACCEPTANCE OF CONTRACT NO. 4453 ABSTRACT: On April 12, 2011, City Council awarded Contract No. 4453 to Nobest, Inc. ( Nobest), for an amount of $448,000.00, and established a 25 percent contingency allowance to address unknown cost and take advantage of the low bid pricing. Work is now complete and staff requests City Council to 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 Gas Tax Water Enterprise Wastewater Enterprise AD 101 - Contingency AD 101 — Street Rehabilitation Account Number 7181- C2002017 7511- C2002041 7531- C2002041 74101 -9805 74101 -9804 Amount $406,198.65 $1,800.00 $40,480.00 $44,850.00 $19,000.00 Total: $512,328.65 DISCUSSION: Central Balboa Pavement Rehabilitation — Phase 1 Completion and Acceptance of Contract No. 4453 January 24, 2012 Page 2 Overall Contract Cost/Time Summary Construction Description Cost Actual Contract Time Contract Award Final Cost at Contingency Contract Time+ (Under) Amount Completion Target Change Extteen sion or Over $448,000.00 $512,328.65 25% or less 14% 84 ( -13) The work necessary for the completion of this contract consisted of removing existing concrete streets, sidewalks, curb and gutter, curb access ramps, alley approaches and driveways; constructing street pavement, sidewalks, curb and gutter, curb access ramps, alley approaches and driveways; adjusting utilities to grade; removing and installing new trees; reconstructing catch basins; and incidental items of work as required by the contract. As part of the award, a $112,000.00 contingency allowance was established to address unknown cost and possibly take advantage of the low contract unit bid price to address additional concrete repairs and or street rehabilitation in other parts of the City that were not originally believed to be afforded. Under this contract, contingency funds were used to rehabilitate Hardin Street and the southern portion of Cypress Street, construct an eastbound left turn lane at 15t Street, and an alley approach on Newport Island. 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: $448,000.00 423, 078.65 89,250.00 $512,328.65 The final overall construction cost including change orders was 14 percent over the original bid amount. There were four change orders broken down as shown below: CO # Description Cost 1 Construct Turn Eastbound Left Lane on W. Balboa Boulevard at 15th Street $17,750.00 2 Street Rehabilitation - Cypress Street and Harding Street $49,500.00 3 Remove and Replace Sewer Manhole on Medina Way $ 4,500.00 4 Install Alternative Island Avenue Trees /Remove and Replace Newport Island Alley Approach $17,500.00 TOTAL $89,250.00 IN A summary of the added project schedule is as follows: Estimated completion date per July 2011 Schedule: Project Awarded for Construction: Contract Completion Date Plus Approved Extensions: Actual Substantial Completion Date: ENVIRONMENTAL REVIEW: Central Balboa Pavement Rehabilitation — Phase 1 Completion and Acceptance of Contract No. 4453 January 24, 2012 Page 3 January 13, 2012 April 12, 2011 January 18 , 2012 December 21. 2011 City Council found this project exempt from the California Environmental Quality Act ( "CEQA ") pursuant to Section 15301 (Minor alterations of existing facilities with negligible expansion of the facilities) of the CEQA Guidelines, California Code of Regulations, Title 14, Chapter 3, because it has no potential to have a significant effect on the environment. NOTICING: This agenda item has been noticed according to the Brown Act. In addition, the City Clerk will be filing a Notice of Completion for the project as a result of this action. Submitted by: zznepnen�u tsaaum PubliVOods Director A. Location Map I! I � i ��Ii I 111111" "'111 f ��� i i �: is �•� �. PAVEMENT REHABILITATION PRASE 1 (ISLAND AVENUE, MEDIAN WAY, AND CYPRESS STREET) C-4453 CITY OF NEWPORT BEACH PUBLIC WORKS DEPARTMENT LOCATION MAP NOT TO SCALE