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� � � �� � �KOESTER <br /> C O N T R A C T I N G c o a a. "AN EMPLOYEE OWNED COMPANY" <br /> • 14649 Highway 41 North <br /> Evansville, Indiana 47725 <br /> www.koesterco.com <br /> 812-867-6635 <br /> FAX 812-867-2302 <br /> March 31, 2003 <br /> Chastain& Associates, LLP <br /> 5 N. Country Club Road <br /> Decatur, IL 62521 <br /> Attn: Mr. Don Sheffer, P.E. <br /> RE: Lake Decatur Basin#6 Sediment Storage Facility <br /> Change Order No. 6—Revisions to the Sangamon Road Crossing for the 18" <br /> HDPE dredge influent pipeline and casing. <br /> Dear Sir, <br /> As requested, we have reviewed the changes associated with extending the 24" diameter <br /> • casing length by 6 Lft., and revising the profile grade to the new design conf'iguration. In <br /> addition, our subcontractor was to assist the City of Decatur work force in the installation <br /> of the 18" HDPE pipe mto the 24" casmg pipe on a Time& Matenal basis. <br /> 24" Diameter Casing Pipe 6 Lft. @ $200.00/Lft. _ $1,200.00 <br /> Time &Material 1 Lump Sum = $341.84 <br /> Subtotal= $1,541.84 <br /> Add 5%Mark-up= $77.09 <br /> Tota1= $1,618.93 <br /> Therefore, we are requesting a Change Order in the amount of $1,618.93. We have <br /> enclosed the necessary back-up documentation to support this claim. <br /> Please note that our unit price of$200.00/Lft. is significantly lower than the $1,200.00/Lft. <br /> we had listed on our Schedule of Values Item #39.If you have any questions or comments <br /> in regards to this matter, please feel free to contact me at 812-868-6335. <br /> Sincerely, <br /> ���� D•;��a�� <br /> N <br /> Rick I. Niehaus, P.E. <br /> • Senior Project Manager <br /> Cc: File <br /> Attachments: As Noted <br /> FAtRQ7 <br />