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HomeMy WebLinkAbout06 - Coastal Access & Pedestrian Circulation ImprovementsCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 6 May 25, 2010 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Patrick Arciniega, Senior Civil Engineer 949 - 644 -3347 or parciniega @newportbeachca.gov SUBJECT: COASTAL ACCESS & PEDESTRIAN CIRCULATION IMPROVEMENTS— COMPLETION AND ACCEPTANCE OF CONTRACT NO. 3628 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. 4. Authorize the City Manager and General Service Department to increase their FY 10/11 Operating and Maintenance Budget by $9,386 annually to accommodate the increased annual maintenance. Construction Contract Summary: Construction Final Cost at Benchmark Contract Time Under Contract Award Completion Target Actual Time (days) or (Over) Amount $1,006,579.92 $1,139,536.86 Contract Contract 70 (8) +10% +13.6% DISCUSSION: On August 11, 2009, City Council authorized the award of the Coastal Access & Pedestrian Circulation Improvements Project to Golden State Constructors, Inc. The work necessary for the completion of this contract consisted of mobilization, traffic control, construction notifications, survey services, curb and gutter, roadway reconstruction, landscaping, onsite improvements, traffic striping and signage, and all other items of work required to complete the work in place. Coastal Access & Pedestrian Circulation Improvements- Completion and Acceptance of Contract No_ 3628 May 25, 2010 Page 2 The project encountered some unforeseen delays during the work. GSCI requested that time be added to the project for delays incurred because of changed conditions, plan changes and rain. The contractor was granted 35 additional work days for the unforeseen changes. 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: $1,006,579.92 $1,040,553.90 $103,114.10 $1,143,668.00 The final overall construction cost, including five change orders was approximately 13.2% percent above the original bid amount. The change orders are as listed below: Item No. Description Amount 1 Extra work — 4701, 4709, 4715, 4719 River Ave. and 224 48th St. $17,062.00 2 Construction changes 9/24 through 1219 $ 13,895.63 3 Extra work - 4700, 4900, 5000 & 5100 blocks River Ave. $20,705.82 4 Extra work 1120 through 2114 $28,433.00 5 Extra work 3/2 through 3/10 $21,119.59 6 Extra work: 5009 & 5011 River Ave. $1,898.06 Total Project Change Orders $103,114.10 Some of the extra work encountered resulted from the relocation of water utility services and sewer clean outs (SCO) in an effort to maximize the landscape areas. Additionally the existing water valves in this street were very old and several had to be replaced during construction. Modifications to existing private improvements were necessary to accommodate the City's reclamation of 10 feet of right -of -way for sidewalk improvements. Additionally, modifications to existing driveways and entryways were required to accommodate the new sidewalk, curb and gutter alignment. The original project budget did not include any Utilities (Water or Sewer) funding. The original bid included $25,400 in water work and $4,300 in sewer work. With change orders, these numbers totaled $49,350 and $6,694 respectively. A summary of the project schedule is as follows: Estimated completion date per June 2009 Schedule: December 21, 2009 Project Award for construction: August 11, 2009 Contract Completion Date per NTP & Approved Extensions: March 2, 2010 Actual Substantial Construction Completion Date: March 12, 2010 Coastal Access 8 Pedestrian Circulation Improvements-Completion and Acceptance of Contract No. 3628 May 25, 2010 Page 3 Upon acceptance of this work and the end of the contract maintenance period, there will be additional yearly maintenance costs based on the FY 09/10 Ceiling Adjustment Requests from General Services Department for the additional 153 trees and 8,925 square feet of landscaping. Additional annual costs will be $3,244 for landscaping and $6,142 for tree maintenance. Additional annual funding will need to be added to the General Services Budget. 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. Public Notice: The Notice Inviting Bids was advertised in the City's official publication and in construction industry publications. Prior to starting work 10 -day and 48 -hour City - prepared construction informational notices were distributed by the residents within the work vicinity. Funding Availability: In addition to the original construction contract, this project involved other project expenses, as summarized below: Construction Geotechnical Design Services Design Survey Incidentals Total Project Cost $1,143,668.00 $9,333.50 $110,125.00 $34,438.00 $2,910.97 $1,300,475.47 Funds for the construction project were expended from the following account: Account Description Oceanfront Encroachment Water Fund Waste Water Fund Prepa I by: Patrick Arcinie Senior Civil Erk leer Attachment: Location Map Account Number 7028- C3002004 7503- C3002004 7531- C3002004 Total: Submitted Amount $1,093,624.00 $43,350.00 $6,694.00 $1,143,668.00 Director