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CARTER ASSOCIATES , INC. <br /> CONSUL TLSIU ENUMERS AND LANA SURVEYORS <br /> 1 708 2151 STREET <br /> VERO BEACH, FLORIDA 32960-3472 MARVIN E. CARTER, P.S.M. <br /> 772-SG2.4191 DEAN E LUETHJE. P.E. �ac ,uq <br /> 772.562 -7180 (FAX ) JOHN H. BLUM. P.E. <br /> FRANK S. CUCCUBESE, P.S.M. <br /> DAVID E. LUETHJE, P.S.M. <br /> January 4, 2007 G. SEAN MCGUIRE, P.E. <br /> GEORGE SIMONS, P.E. <br /> STEVE SNOBERGER, P.E. <br /> Mr. Christopher J. Kafer, Jr., P .E., County Engineer PATRICK S. WALTHER, PE. <br /> Indian River County Engineering Division <br /> 1840 25"' Street <br /> Vero Beach, FL 32960 <br /> Re 66 h Avenue Roadway Improvements (4`a Street to State Road 60) <br /> Addendum No . 5 — Professional Services Agreement <br /> IRC Project No . 9810 (CAI Job # 98-23E) <br /> Dear Chris. <br /> We are pleased to present this proposed addendum for additional services relative to revising the construction <br /> plans to match the College Lane extension plans prepared by LBFH (dated .November 22, 2006). All <br /> provisions of the original Professional Engineering Services Agreement ;(dated November 17, 1998)9 <br /> including Addendum Nos. 1 , 2, 3 and 4, shall remain in full force and effect, unless otherwise specifically <br /> modified herein. A man-hour breakdown is attached as Exhibit "A" for your use. The following describes <br /> our proposed scope of services and terms of agreement between Carter Associates, Inc. , (CAI) and Indian <br /> River County (COUNTY) : <br /> Design Modifications: <br /> In general, the roadway plans and drainage design will be modified 'to accommodate the higher elevation on <br /> the eastern leg (College Lane) of the intersection due to the proposed bridge over the 'IRFWCD Lateral `A' <br /> Canal, as follows: <br /> • Revise 16'bStreet and 666 Avenue Plan & Profile sheets, Cross Sections, and Signing &'Pavement <br /> Marking Plan sheets. <br /> • Revise drainage structures, drainage piping, and stormwater management report. <br /> • Revise Tabulation of Quantities and Sunnnary of Drainage Structures. <br /> • Update engineer's cost estimate. <br /> Addendum No . 5 fees will be invoiced on a percent complete lump sum basis per our original engineering <br /> services agreement. The total amount to be billed under Addendum No. 5 shall not exceed $21 ,460.00 <br /> without further written authorization. <br /> Should you have any questions regarding our proposed scope of work or terms of agreement, please call me . <br /> Sincerely, <br /> CARTER ASSOCIATES , INC. <br /> Patrick S . Walther, P .E. <br /> Project Manager <br /> Attachment-1 _ Serving Flonda <br /> ZU Since 1911 <br /> O:\PSVAPU8-23E1misedoc Wddendtnn5.doc <br />