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1 F ' <br /> 1 <br /> O <br /> R � <br /> INDIAN RIVER COUNTY 1 : 23 AERIAL PHOTOGRAPHY GROUND CONTROL <br /> POSITIONING SURVEY SPECIFICATIONS (Cont.) <br /> Control Location : Control shall be placed on the desired photographic identification point(s) <br /> with a minimum of two well defined reference line legs (reference lines minimum 300 feet) with <br /> a grid bearing and distance (s) related to mentioned photographic identification point. A detailed <br /> description (and values) of the photographic identification point(s) and references shall be <br /> supplied in a graphic and tabular form. <br /> Control Points: All (21 ) points set either as a reference or actual photographic identification <br /> point shall be in the form of a disc or washer stamped "Indian River County G .P . S . (With <br /> corresponding number assigned) or reference thereto ' and so indicated in a graphic form of <br /> drawing sheets . Material to be supplied by consultant. (Monuments are not necessary for this <br /> task) . <br /> Control and/or reference points (2) and reference lines shall be well defined so points can be <br /> accurately located or relocated as needed. If at all possible, the Photographic Identscation point <br /> and reference points shall be inter-visible with each other to allow easy re-establishment of <br /> points as needed. <br /> Deliverables: <br /> Preparation and submittal shall be in survey feet, using State Plane Coordinates values . Location <br /> descriptions and sketch of control point(s) and/or Aerial Photograph identification point(s) (And <br /> values) shall be included in submittal with accompanying spreadsheet of all final values related <br /> to point identifiers supplied. <br /> 1 . Key sheet depicting the overall Horizontal and Vertical Control network with assigned <br /> values . <br /> 2. Individual sheets with one (or two) of the 21 Photographic Identification points , <br /> references and related values and information. Preference is to have the information <br /> " over- laid " on to the current Aerial Photographs supplied by the County. Please supply <br /> this task as a separate line item for review. <br /> 3 . A separate "spread/sheet of the established values in a word or excel document format. <br /> 4 . All information shall also be supplied to the County on CD , (Auto Cadd 2000 format) . <br /> 5 . Hardcopy submittal : With the small area needed for each Identification point drawing(s) <br /> the County desires the information to be on 11 "x 17" sheets if all information is <br /> completely legible . If not, drawings can be produced on 24" x 34" sheets with <br /> accompanying copies of a reduced version on 11 " x 17" sheets . <br /> 6 . The submitted survey shall be certified to Indian River County and The Florida <br /> Department of Transportation as a " G .P . S . Survey" with the purpose of (as specified) . <br /> File: mobrien/c/desktop/mydocuments/Kimley Horne D.O.T. Aerial Photo position proposal request <br /> 3 <br />