Agenda - 03-03-2011 - 4f - Laserfiche WebLink

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A~d,~ l B Coulter Jeweii Thames, PA 111 5aE5i M0.1 ~; 'a7A CET DURHAk{, NOP,SH CAA~IINA 2F70' p974.692.C350 1919.6$9.50^.5 LETTER OF AMENDMENT TO AN EXISTING CONTRACT made this 7th day of February, 2011 To The OWNER Orange County-Asset Managementand Purchasing Services PO Box 8 ] 81 Hillsborough, NC 27278 Attn: Jeff Thompson By The SITE CONSULTANT Coulter Jewell Thames, P_A_ 111 West Main Street Durham, North Carolina 27701 For Landscape Architecture and Civil Engineering Services For additional services related to the construction administration and inspection of the greenway trail at the Twin Creeks District Park ioeated in Catrboro, North Carolina. Bescription The wnstruction phase services for the Twin Creeks greenway trail are outlined in a Letter ofAmendment to an Existing Contract provided by Coulter Jewe}1 Thames PA dated January 7, 20i 0, and executed by Orange County on March 11, 2010. In the Letter of Amendment, ahudget for construction phase services was developed based on a construction duration of 28 weeks. The total construction phase services budget was $106,400.00. Under the terms of the letter, Coulter Jewell ?'names, PA has invoiced monthly against this budget for the Hours spent on the project. A Notice to Proceed for the project was issued on February 17, 201D, with oonstruction beginning on February 18, 2010. A 28 week construction duration beginning on February 18"' wauld have concluded on September 2, 2010. _ Coulter J ewe11 Thames has invoiced Orange County a total of $86,675.00 for services provided though October 31, 2010. By invoicing Otatsge County for the actual hours of construction phase services provided, we have been able to work beyond the originally estmated construction period and remain within construction phase services budget However, based on the current schedule for completion of the project, we do expect to exceed our construction phase services budget prior to completon of the project. We estimate that we will be required to provide the equivalent of 12 weeks of construction phase services for the project for the period fram November 1, 201 Q thraugh completion of the project. Earn week of construction phase services would include 40 hours for the resident project representative and 10 hours for project manager. . Due to the extended construction period for the project, Coulter Jewell Thames, PA is requesting that our construction phase service budget be increased by $25,875.00 to atotat of $132,275.00. Calculations of the estimated services remaining. to be provided and the amountremaining in the budget are provided on the next page.