(11)AR 100207 Slurry Seal - Laserfiche WebLink

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ITEM #11 CITY OF COLTON AGENDA REPORT FOR THE CITY COUNCIL MEETING OF OCTOBER 2, 2007 TO: HONORABLE MAYOR AND CITY COUNCIL MEMBERS FROM: AMER JAKHER, P.E., P.W. DIRECTOR / CITY ENGINEER SUBJECT: APPROVE RESOLUTION AMENDING THE FISCAL YEAR 2007/2008 CAPITAL E14PROVEMENT PROGRAM IN THE AMOUNT OF $2400 AND REDIRECT SAVINGS FROM THE TRENCH REPAIR PROJECT TO THE 2007/2008 RUBBERIZED SLURRY SEAL PROJECT; APPROVE CHANGE ORDER NO.1 FOR THE 2007/2008 RUBBERIZED SLURRY SEAL PROJECT; AUTHORIZE THE EXECUTION AND RECORDATION OF THE NOTICE OF COMPLETION FOR THE 2007/2008 RUBBERIZED SLURRY SEAL PROJECT AND FREEWAY RAMP IMPROVEMENT PROJECT. DATE: SEPTEMBER 20, 2007 BACKGROUND: The 2007/2008 Rubberized Slurry Seal Project for Fiscal Year 2007-2008 consisted of selected streets within Districts 1, 2, 3, 4 and 6. The Rubberized Emulsion Slurry Seal Mix used in the construction of this project is a cold mixed asphalt consisting of. a graded aggregate, a binder, fines and additives. This mix is a hard wearing surfacing for pavement preservation used for sealing aged and raveled pavements, filling minor cracks, restoring skid resistance and restoring aesthetic appeal of roadways. The project scope of work includes: 1) sealing cracks along the identified streets which had minor damage, 2) overlaying these streets with rubberized emulsion slurry seal to perpetuate the life of the existing pavement surface, and 3) stripping. The streets which were selected for this project were showing signs of pavement stress, which could be remedied without street rehabilitation or reconstruction. The selected streets for the 2007/2008 Rubberized Slurry Seal Project are identified in Exhibit `A.' ANALYSIS/DISCUSSION: On May 8, 2007, the City Council authorized the award of contract for the 2007/2008 Rubberized Slurry Seal Project to Pavement Coatings Company in the amount of $548,751.28. A `notice to proceed' for the above noted projects was issued on June 20, 2007. Pavement Coatings Company completed the project satisfactorily as specified on contract documents, plans, and specifications. The project was completed at a total cost of $704,183.85. This amount is $155,432.57 higher than the contracted amount. The noted increase in cost associated to the awarded agreement is a result of the following: