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HomeMy WebLinkAbout07 - Central Balboa Water & Sewer ImprovementsQ �gW Fp�T CITY OF zNEWPORT BEACH n City Council Staff Repot Agenda Item No. 7 November 8, 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: Alfred Castanon, Associate Civil Engineer APPROVED: 0, TITLE: Central Balboa Water & Sewer Improvements — Completion and Acceptance of Contract No. 4067 ABSTRACT: On July 6, 2010, City Council awarded Contract No. 4067 (Central Balboa Water & Sewer Improvement Project) to Paulus Engineering, Inc., for a total contract cost of $1,494,784.00 plus a 10% 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 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. 4. Approve Budget Amendment No. 12BA - transferring $133,201.26 from Account No. 7541- C7001002 to Account no. 7541- C6002004 for increased sewer costs. FUNDING REQUIREMENTS: Funds for the construction contract were expended from the following accounts: Account Description Central Balboa Water Improvements Central Balboa Sewer Improvements Central Balboa Sewer Improvements Sewer Pipeline Point Repairs Total Construction Cost: Account Number Amount 7511- C6002004 $ 947,498.81 7531- C6002004 500,000.00 7541- C6002004 133,201.26 7531- C7001002 34,453.79 $ 1,615,153.86 1 DISCUSSION: Central Balboa Water & Sewer Improvements — Completion and Acceptance of Contract No. 4067 November 08, 2011 Page 2 Overall Contract Cost/Time Summary Contract Award Final Cost at Benchmark Actual Contract Time Amount Completion Target Contract Time Under ( -) or (days) Over ( +) $1,494,784.00 $1,615,153.86 10% or less 8.1% 120 -10 The work necessary to complete this contract consisted of the replacement of damaged and deteriorated water and sewer mains in Central Balboa from 14`h Street to Adams Street along the Ocean Front alleys. The work also included enlargement of mains and betterments to improve both operational efficiency and fire protection capabilities of the water system. 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: $ 1,494,784.00 Actual cost of bid items constructed: $1,407,967.00 Total change orders: Final contract cost: $207,186.86 $ 1,615,153.86 There were six change orders totaling $126,116.13. These change orders were the result of additional water and sewer replacement work and costs to remove existing debris. Also, increased quantities were required to replace sewer lines on this project. During construction staff discovered an existing fire service line for the Newport Elementary School that was an unknown and unprotected connection to the City's existing water line. The contractor constructed a new 4" fire service line, backflow assembly, and valve and also lined the existing 8" sewer main on 14th Street which services the school. While working on another City contract (Balboa Island & Other City Sewer Main Point Repairs C -3802 awarded to John T. Malloy, Inc), staff identified by CCTV that much more sewer main (223 ft) required replacement beyond what was originally planned. This additional sewer repair work also would require the relocation of the existing water main. John T. Malloy's contract did not provide for water replacement work and requested deletion of this point repair. The sewer replacement work mentioned above was added to the Paulus Engineering contract which consisted of: the replacement of 223 -foot section of sewer pipe, relocation and replacement of the existing 6" water main (250 LF), including new valves, services, fire hydrant and backflow assembly, and traffic control on Agate Avenue and the Bay Front Alley, between Alley 414 -B and 413 -B. K Central Balboa Water & Sewer Improvements — Completion and Acceptance of Contract No. 4067 November 08, 2011 Page 3 The project was substantially completed March 22, 2011, at which time the total contract cost was 3% of the original contract amount. The increased Agate Avenue work (change order no. 7) brings the total project cost to 8.1% above the original contract amount. Additionally, the work on Agate Avenue required additional time extending the completion date to June 28, 2011. A summary of the project schedule is as follows: Estimated Completion Date per 2010 Baseline Schedule: April 18, 2011 Project Awarded for Construction: July 6, 2010 Completion Date from Award with Approved Extensions: January 28, 2011 Actual Substantial Construction Completion Date: March 22, 2011 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: 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. The Notice Inviting Bids was advertised in the City's official publication and in construction industry publications. Submitted by: -^a nett Z3 adum is V)/orks Director A. Location Map B. Budget Amendment Kj mN Q BAY VIEW WEST M III oil x ou tt O N a it-01,114,11, NEWPORT ELEMENTARY SCHOOL ~ U x O tt O N a w W BALBOA BLVD. WEST z J x L V 6 U F � t BALBOA BLVD. WEST OCEAN FRONT WEST BAY VIEW WEST TTTM CENTRAL BALBOA WATER & SEWER IMPROVEMENTS LOCATION MAP BAY VIEW WEST BAY AVE EAST BALBOA BL � _ VD EAST � 3 r n N = r Y Z m N m w a m mil CITY OF NEWPORT BEACH PROJECT PUBLIC WORKS DEPARTMENT ® LOCATIONS DATE 6116Z1 (0 ) SCALE N.T:S SIT 1 OF 1 DRAWN TM I C -4067 Attachment A n City of Newport Beach NO. BA- 12BA -016 BUDGET AMENDMENT 2011 -12 AMOUNT: $133,201.26 EFFECT ON BUDGETARY FUND BALANCE: Increase Revenue Estimates Increase in Budgetary Fund Balance Increase Expenditure Appropriations AND Decrease in Budgetary Fund Balance PX Transfer Budget Appropriations PX No effect on Budgetary Fund Balance SOURCE: from existing budget appropriations from additional estimated revenues from unappropriated fund balance EXPLANATION: This budget amendment is requested to provide for the following: To transfer expenditure appropriations from the Wastewater Capital Projects budget, Sewer Pipeline Repairs project, to the Wastewater Capital Projects budget, Central Balboa & Peninsula Point project. ACCOUNTING ENTRY: BUDGETARY FUND BALANCE Fund Account REVENUE ESTIMATES (3601) Fund /Division Account EXPENDITURE APPROPRIATIONS (3603) Description Description Signed: kll Signed Administrative Services Approval: City Amount Debit Credit $133,201.26 Automatic $133,201.26 11 1. N Date (1 III Date Signed: City Council Approval: City Clerk Date Description Division Number 7541 Wastewater Capital Fund Account Number C7001002 Sewer Pipeline Repairs Account Number C6002004 Central Balboa & Peninsula Point Division Number Account Number Division Number Account Number Signed: kll Signed Administrative Services Approval: City Amount Debit Credit $133,201.26 Automatic $133,201.26 11 1. N Date (1 III Date Signed: City Council Approval: City Clerk Date