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w <br /> Page 2 <br /> 8 `h Street and 74`h Ave <br /> Specific Purpose Survey <br /> Work Order No : 1 <br /> Burdett & Assoc . <br /> SCOPE OF SERVICES <br /> Project Limits : <br /> 8th Street from 1000 ' West of 74th Avenue to the centerline intersection of <br /> 8th Street and 66th Avenue <br /> 74th Avenue from 1000 ' South of 8th Street to 100 ' North of 12th Street . <br /> This also includes the proposed realignment of 74th Avenue <br /> 12th Street from 74th Avenue West 100 ' <br /> (Total project length approximately 13/4 miles ) <br /> SECTION I : SPECIFIC PURPOSE (TOPOGRAPHIC ) SURVEY : <br /> The Consultant will prepare a Specific Purpose Survey , at a scale of 1 " = 40 ' <br /> delineating topographic detail of the project corridor. The survey will be used as a <br /> Design Survey for the development of roadway improvement plans . The survey <br /> will be comprised of a cover sheet containing a vicinity map , surveyor' s <br /> certification , general project description , and other information pertinent to the <br /> survey . There will be six detail sheets containing two rows of survey data utilizing <br /> " match lines " . Existing right of way lines will be established based upon the <br /> recorded plat of Indian River Farms Subdivision as recorded among the Land <br /> Records of Indian River County in Plat Book 2 , Plat 25 , The Specific Purpose <br /> Survey will adhere to , and the consultant will be responsible for: <br /> Horizontal Datum to be based on the Florida State Plane Coordinate <br /> System , East Zone , North American Datum of 1983/ 1990 Readjustment , <br /> Vertical Datum ( NGVD 1929) will be based upon existing benchmarks to <br /> be provided by the County . Existing Benchmarks will lie within '/4 mile of <br /> the project . <br /> Cross Section data will be collected at even 100 ' stations along the <br /> survey baseline ( Section Line ) and will extend 50 ' beyond the existing <br /> right of way lines or top of canal banks . Cross section data will also be <br /> collected at any visible grade breaks along the baseline . Where cross <br /> sections cross existing canals data will be collected from top of bank to <br /> existing waterline to water line to top of bank . Full canal cross -section data <br /> will be collected at every 500 ' station . <br /> F :\Engineering\Capital Projects\0390-Annual Survey Contracts 2003 -2004\Burdett\0390 Burdette WO # 1 - 8th St, 74th Ave-mob . DOC <br />