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3 . Horizontal Control shall be tied into State Plan coordinate system utilizing either <br /> IRC or City of Vero Beach GPS monuments . Coordinate and Elevations shall be <br /> shown on all major control points with a reference to monuments used. <br /> 4 . Locations of all surface features and underground utilities (as visible or per <br /> information supplied by IRC and other sources) . <br /> 5 . Location of established Mean High Water Line elevations (Tidal Waters), as it <br /> exist surrounding the entire corridor. <br /> 6 . +/- Locations of Mangrove outlines or areas of environmental concern. Depict <br /> type and +/- height of mangroves . <br /> 7 . Cross- section at 100 ' stations, offset 100 ' left and right of existing centerline of <br /> graded road. <br /> 8 . Soundings — extend 200 ' corridor beyond existing boat ramp +/- 100 ' easterly of <br /> MHW line. <br /> 9 . Topographic survey at 100 ' stations and intervals of the Indian River County <br /> parcel located on the north side of Oslo Road adjacent to the western shore of the <br /> Indian River (Part of Section 19 and 20, Township 33 South, Range 40 East — <br /> Parcel Number 33401900000700000002 . 0) . <br /> 10 . Deliverables : <br /> a. Preparation and submittal shall be in survey feet. <br /> b . 24" X 36" sheets with accompanying electronic disc . In AutoCAD 2000 <br /> format. <br /> c . Key sheet depicting the projects location and overall information. <br /> d. Sheet depicting Horizontal and Vertical Control network with assigned <br /> values . <br /> e . Individual sheets with related topographic/Hydrographic/Environmental <br /> Survey information. <br /> The submitted survey shall be certified to Indian River County. <br /> B . SURVEYOR' S WORK PRODUCT <br /> The SURVEYOR ' S work product must meet or exceed the following minimum <br /> standards, or else the COUNTY will not approve the SURVEYOR' S Request for <br /> Payment: <br /> 1 . Drawing Requirements <br /> a. Minimum drafting standards for all Drawings are : <br /> ( 1 ) Prepare all Drawings using AutoCAD 2000 or later. <br /> (2) Drawing Scale — Unless otherwise approved in writing by the <br /> COUNTY, the horizontal scale shall be 1 "= 100 ' or larger (e . g. <br /> 1 "=60 ' , 1 "=50 ' , etc . ) . Use match lines as appropriate . <br /> (3 ) Text Size - No text (including numbers) shall be <br /> smaller than 1 /8 -inch high. <br /> 2 <br /> FAEngineering\Capital Projects\0138-Annual Survey Contract 2002-2003\0138 Work Order No. 3 , Carter-cjk,dot <br />