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HomeMy WebLinkAbout13 - Citywide Slurry SealCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 13 September 28, 2010 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Alfred Castanon, Associate Civil Engineer 949 - 644 -3314 or acastanon @newportbeachca.gov SUBJECT: 2009 -2010 CITYWIDE SLURRY SEAL— COMPLETION AND ACCEPTANCE OF CONTRACT NO. 4270 ISSUE Staff is requesting approval to accept the 2009 -2010 Citywide Slurry Seal Project Contract No. 4270 as complete. 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. Construction Contract Summary Construction Contract Final Cost at Benchmark Contract me Award Amount Completion Target Actual Time da s ]Underor ver $479,000.00 $437,591.09 Contract Contract 70 0) Plus 10% -9% DISCUSSION On March 23, 2010, City Council authorized the award of the 2009 -2010 Citywide Slurry Seal Project to American Asphalt South, Inc. The contract provided for the slurry sealing of various streets in the Harbor View, Newport Hills, Seawind, Spyglass Hill and Harbor View Hills South communities. 2009 -2010 Citywide Slurry Seal - Completion and Acceptance of Contract No. 4270 September 28, 2010 Page 2 The project encountered 20 days of unforeseen delays during the work due to material procurement issues with thermoplastic paint. On June 2, 2010 Dupont, one of the few manufacturers who control the production of this material, informed paint manufacturers that it was eliminating a significant portion of its productive capacity. These events coupled with increased demands, particularly overseas, caused a worldwide shortage of this material. To remedy the thermoplastic paint shortage, City staff directed the contractor to apply final striping and markings with several coats of regular paint. 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: $479,000.00 Actual cost of bid items constructed: $437,591.09 Total change orders: $0.00 Final contract cost: $437,591.09 The final overall construction cost, without any change orders was approximately 5% percent below the original bid amount. Although all planned streets (except Ford Road, Mesa View Drive, Prairie Road and portions of Newport Hills Drive West) were slurry sealed in accordance with the contract, the final contract cost was lower than the awarded amount as the actual square footage covered (3,539,901 square feet) was less than the estimated amount (4,000,000 square feet) stated in the contract. In addition, Ford Road, Mesa View Drive, Prairie Road and portions of Newport Hills Drive West were not slurry sealed due to a conflict with another city project under construction in the same area. These streets will be included in the upcoming 2010/11 slurry project scheduled for spring 2011. Item No. I Description Amount 1 No Change Orders were issued for this project $0.00 Total Project Change Orders $0.00 A summary of the project schedule is as follows: Estimated completion date per June 2009 Schedule: August 13, 2010 Project Award for construction: March 23, 2010 Date of Notice To Proceed (NTP): May 3, 2010 Contract Completion Date per NTP & Approved Extensions: August 10, 2010 Actual Construction Completion Date: *September 8, 2010 * The extent of work completion delay could have been minimal if an additional time extension was granted for the unavailability of thermoplastic paint. 2009 -2010 Citywide Slurry Seal - Completion and Acceptance of Contract No. 4270 September 28, 2010 Page 3 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, a City - prepared construction informational notice was distributed by the Contractor to residents within the work vicinity. The notice was distributed 48 hours before the work commenced. FUNDING AVAILABILITY In addition to the original construction contract, this project involved other project expenses, as summarized below: Construction $437,591.09 Material Testing $19,308.50 Incidentals $647.44 Total Project Cost $457,547.03 Funds for the construction project were expended from the following account: Account Description General Fund Prepared by: Alfred Castanon Associate Civil Engineer Attachment: Location Map Account Number 7013- C2001011 Total: Submitted by: Amount $ 437,591.09 $437,591.09 JOHN WAYNE n OPROJECT VICINITY ALE MAP o Q %%s E s s jg NOT TO SC PATRICK L. Fy ARCINIEGA No. 70740 z AREAS * Exp. 06/30/11. CITY OF NEWPORT BEACH PUBLIC WORKS DEPARTMENT 2009 -2010 CITYWIDE SLURRY SEAL PROGRAM NI APPROVED ` GN' j O R.C.E 70740 5/10 SCALE N.T.S SHT 1 OF 5 T I C -4270 R- 5995 —S NEWPORT HILLS DR W Z P R -- Lc do, I ANDERSEN ELEMENTARY SCHOOL NEWPORT HILLS DR E DR S -WcUTT N HARBOR VIEW & NEWPORT HILLS �55T e;:=T= LIMITS OF TYPE I SLURRY SEAL CITY OF NEWPORT BEACH PUBLIC WORKS DEPARTMENT 2009-2010 CITYWIDE SLURRY SEAL PROGRAM F (SEE SHEET 3) OF PATRICK L.' ARCINIEGA No. 70740 Exp. 06/30/11 of APPROVED SENIOR CIVIL 5NORNEER DATE R.C.E 70740 DATE 2/5/101 SCALE N.T,S ISH ' 2 OF 5 DRAWN TM I C-4270 I R-5995-S SEAWARD ?z LIMITS OF TYPE I SLURRY SEAL CITY OF NEWPORT BEACH PUBLIC WORKS DEPARTMENT 2009 -2010 CITYWIDE SLURRY SEAL PROGRAM 0 0 a APPROVED (2w,-4zt=? 2-1 �-1 0 SENIOR CIVIL ENGINEER DATE R.C.E 70740 1"'" 2/5/101) - N.T.S 1-''' 3 OF 5 1 TM �Q PATRICK L ry AF NIE 3 �. No 70740 W + SPYGLASS HILL Exp. 06/30/11 - LIMITS OF TYPE I SLURRY SEAT_ CITY OF NEWPORT BEACH PUBLIC WORKS DEPARTMENT 2009 -2010 CITYWIDE SLURRY SEAL PROGRAM APPROVED DATE SENIOR CIVIL ENGINff DAT R E R.C.E 70740 i 0 1 U TM I C -4270 I R- 5995 -S HARBOR VIEW HILLS SOUTH 51niEss1,,,, LIMITS OF TYPE I SLURRY SEAL CITY OF NEWPORT BEACH PUBLIC WORKS DEPARTMENT 2009 -2010 CITYWIDE SLURRY SEAL PROGRAM PATRICK L. ARCINI EGA w No. 70740 APPROVED C�" -c�cP � � • i L7 SENIOR CIVIL E INEER DATE R.C.E 70740 i i 5/10 1-- N.T.S I-- 5 OF 5 TM I C -4270 ; R- 5995 -S