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CARTFiRASSOCIATES , INCe <br /> CONSULTING ENGINEERS AND LAND SURVEYORS <br /> 1708 21st STREET • VERO 11EAC11, FLORIDA 32960-3472 • 772-5624191 • 772-562-7180 (FAX) <br /> JOHN FI. RI -UM, F .E. , PRINCIPAL KENNETH <br /> S . CUCCFIRESE, P. S . M . <br /> DAVID F. LUF_.THJF., P.S .M . , PRINCIPAL KFNNFTH M . GOOD, P .F. <br /> GEORGE A. SIMONS , P.E. , PRINCIPAL. EXH <br /> ROGER A . HGWIRE , P. S . M . <br /> PATRICK S . WALTHER, P.E. , PRINCIPALIBITA <br /> G . SEAN NOBE E, PE, <br /> D .. SNOBFRGFR , P .E. <br /> MARVIN E. CARTER , P. S . M . , Consultant to the Rim <br /> DEAN F. LUETHJE, P. E. , iit a r,c, Consultant to the Finn <br /> July 2 , 2009 <br /> Mr . Christopher J . Kafer, Jr . , P . E . , County Engineer ` —' u WE D <br /> Indian River County Engineering Division <br /> 1801 27th Street JUL — 6 2009 <br /> Vero :Beach, FL .32960 <br /> INDIAN RIVER COUNTY <br /> ENGINEE ING DIVISION <br /> Re : 66"' Avenue Roadway Improvements (4th Street to State Road 60) RECD BY: " <br /> Amendment No . 10 – Professional Engineering Services Agreement <br /> IRC Project No . 9810 (CAI Job # 98-23E) <br /> Dear Chris : <br /> We are pleased to present this proposed amendment for additional professional engineering services relative <br /> to land surveying, locating existing utilities , and additional design, permitting and construction <br /> administration services required for the phase 2 portion of the 66th Avenue paving and drainage <br /> improvements project (40' Street to 16"' Street) . The proposed scope of work generally includes updating the <br /> existing survey data on 66"' Ave and the adjacent side streets , conducting new boundary and topographic <br /> surveying along 4 "' Street, locating existing utility pipelines , designing additional stormwater management <br /> facilities to provide drainage improvements for an existing paved portion of 4th Street in compensation for <br /> uncollected drainage basins within the project area, and permitting the phase 2 improvements . All provisions <br /> of the original Professional Engineering Services Agreement (dated November 17 , 1998) ; including <br /> Amendment Nos . 1 through 9 , shall remain in full force and effect, unless otherwise specifically modified <br /> herein . A man -hour fee estimate is attached as Exhibit "A" for your use . The following further- describes our <br /> proposed scope of services and terms of agreement between Carter Associates , Inc . (Engineer) and Indian <br /> River County (County) : <br /> Survey : <br /> • Convert the existing County provided topographic survey information and supplemental topography <br /> performed by CAI that has been collected over the last 10 -plus years into a base electronic <br /> topographic survey drawing . <br /> • Verify and update the project control survey . Identify and record any GPS or NGS horizontal and <br /> vertical control along the route . <br /> • Update the topographic survey with field verification of existing man-made improvements and limits <br /> of vegetation along the project route on 66"' Avenue and 4"', 8 " , and 12" Streets . <br /> • Extend the topographic survey to encompass new project areas within and abutting the 4"' Street <br /> ROW west of 66th Ave to 74th Ave , including a 3f acre proposed stormwater pond site . <br /> • Provide a legal sketch and description for acquisition of the proposed pond site . <br /> lol ida <br /> N :\PSW\P\98 -23E\Agreernents\Amench-nent 10 proposal (revised 7-2-09) . doc Since til I <br /> . . <br />