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HomeMy WebLinkAbout14 - Sidewalk, Curb & Gutter Replacement ProgramCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 14 January 26, 2010 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Fong Tse, Principal Civil Engineer 949 - 644 -3321 or ftse @newportbeachca.gov SUBJECT. SIDEWALK, CURB & GUTTER REPLACEMENT PROGRAM - 2009 -2010 - AWARD OF CONTRACT NO. 4189 Recommendations: 1. Approve the project plans and specifications. 2. Award Contract No. 4189 to Grigolla & Son's Construction Co., Inc. for the Total Bid Price of $302,050.00 and authorize the Mayor and the City Clerk to execute the contract. 3. Establish an amount of $75,450.00 (25% of Total Bid) to cover the cost of unforeseen and unscheduled additional work. Discussion: At 10:00 AM on January 7, 2010, the City Clerk opened and read the following bids for this project: The low total bid amount is thirty percent (30 %) below the Engineer's Estimate of $430,000. While the current competitive construction market most likely contributed to the disparity between the received bids and staff's cost estimate which was developed based on the unit prices received for last year's annual project, three of the four low bidders for this project expressed their desire to work for the City again. The low bidder, Grigolla & Son's ( Grigolla), possesses a California State Contractor's License Classification "A" as BIDDER TOTAL BID AMOUNT Low Grigolla & Son's Construction, Co., Inc. $302,050.00 2 CJ Concrete Construction, Inc. $307,900.00 3 Golden State Constructors, Inc. $311,075.00 4 Tal Cal Engineering, Inc. $345,777.00 5 Nobest, Inc. $349,000.00 6 All American Asphalt $414,144.00 7 Elite Bobcat Service, Inc. $428,000.00 8 Hillcrest Contracting, Inc. $478,895.00 9 Kalban, Inc. $513,089.60 The low total bid amount is thirty percent (30 %) below the Engineer's Estimate of $430,000. While the current competitive construction market most likely contributed to the disparity between the received bids and staff's cost estimate which was developed based on the unit prices received for last year's annual project, three of the four low bidders for this project expressed their desire to work for the City again. The low bidder, Grigolla & Son's ( Grigolla), possesses a California State Contractor's License Classification "A" as 2009 -10 Sidewalk, Curb & Gutter Replacement Program —Award of Contract No. 4189 January 26, 2010 Page: 2 required by the project specifications and has been in the concrete construction business for more than five decades. Because of their attention to details, customer service, and professionalism, their work on our 2008 -2009 Sidewalk, Curb & Gutter Replacement Project generated the lowest complaint rate Public Works and General Services staffs have experienced in many years. In addition, staff received "Thank You" and "Commendation" letters from residents whose property frontages were reconstructed by Grigolla. This project consists of reconstructing existing sidewalk, curb and gutter, curb returns to install access ramps, root removalsfprunings, and installing new tree root barriers per City standards within the Anniversary Tract, the Bluffs, and the East Santa Ana Heights communities. Pursuant to the Contract Specifications, Grigolla & Sons will have one hundred consecutive working days to complete the construction. Liquidated damages in the amount of $500 per calendar day will be assessed if Grigolla fails to complete the construction within the allotted time. Instead of a ten percent (10 %) construction contingency, staff recommends a twenty-five percent (25 %) contingency to be included in the contract award to take advantage of the low unit prices to perform additional work ahead of schedule. Environmental Review: The project was determined to be exempt from the California Environmental Quality Act (CEQA) pursuant to Section 15302 (Replacement or Reconstruction) of the CEQA Implementation Guidelines. This Exemption covers the replacement or reconstruction of existing structures and facilities where the new structure will be located on the same site as the structure replaced and will have substantially the same purpose and capacity as the structure replaced. 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 notices will be distributed by the contractor to the nearby residents. The first notice will be distributed ten days before starting work and the second notice 48 hours prior to starting work. Other Costs: In addition to the contract costs, $2,500 is included for printing and other incidentals. Surveying, geotechnical engineering, and consultant inspection services are not required for this project. 2009 -10 Sidewalk, Curb & Gulter Replacement Program — Award of Contract No. 4189 January 26, 2010 Page: 3 Funding Availability: There are sufficient funds available in the following account for the project: Account Description General Fund AD 99 — Street Rehabilitation Proposed uses are as follows: Vendor Grigolla & Son's Construction, Co., Inc. Grigolla & Son's Construction, Co., Inc. Various Prepared by: Civil Engineer Attachment: Location Map Account Number 7013- C2001009 74099 -9804 Amount $ $365,000.00 $ 15,000.00 $380,000.00 Purpose Construction Contract Construction Contingency Printing and Incidentals Total: Submitted by: Amount $ 302,050.00 $ 75,450.00 $ 2,500.00 $ 380,000.00 4Wt tephe G. Badum Public Works Director ANNIVERSARY TRACT T B'r t EAST SANTA ANA HEIGHTS LOCATION MAP NOT TO SCALE 2009 -2010 SIDEWALK; CURB & GUTTER RECONSTRUCTION C -4189