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1 . Certified site survey at 1 -inch = 40-feet scale or larger but not greater than I4nch <br /> = 20-feet scale, on reproducible Mylar(s) 24-inch by 36-inch, indicating tile <br /> building corners, sidewalks, paved areas and location of all above ground <br /> structures within the plant or project site. <br /> 2 . Certified drawing showing the location , lines and grades of all lines 4-inch in <br /> diameter and larger buried and exterior to buildings and other buried facilities <br /> (e . g . valves , tanks, vaults , etc) installed as a result of the work. This shall be at the <br /> same scale as the Engineer's yard piping drawing and submitted on reproducible <br /> Mylar . <br /> 3 . Certified survey at the same scale as the Engineer's line drawings (e . g . process <br /> piping, force main, duct banks etc) indicating lines, grades , elevations and <br /> coordinates at each change of direction . Provide elevations of structure bottom, <br /> pipe invert(s) and rim elevations on all manholes . <br /> E. Topographical surveys shall meet the following criteria: <br /> 1 . 1 -inch = 100-feet scale reproducible plot, 2 foot contours. <br /> 2 . Produced on national map accuracy standards for 1 -inch = 100-feet scale maps <br /> with 2 foot contour intervals <br /> 3 . Contractor shall submit computer generated drawing files in AutoCAD 2005 <br /> format on CD-R/RW disks . All entries shall be place on layers named to describe <br /> the entity being mapped. All elevation information in the AutoCAD file shall be <br /> in an appropriate three dimensional format. A digital terrain model (DTM) <br /> AutoCAD file containing adequate three dimensional points and break lines to <br /> accurately model the surface shall be submitted. The DTM file shall be <br /> compatible for use with SoftDesk S . 7 software. <br /> F. Survey shall include all the requirements as outlined in Paragraph 1 .06 below. <br /> 1 .04 QUALIFICATIONS OF SURVEYOR OR ENGINEER <br /> A. Registered professional Engineer or land surveyor of the discipline required for the <br /> specific service on the project, currently licensed in the State of Florida. <br /> 1 .05 SURVEY REFERENCE POINTS <br /> A. Existing basic horizontal and vertical control points for the project are those designated on <br /> Drawings. <br /> B Locate and protect control points prior to starting site work and preserve all permanent <br /> reference points during construction. <br /> 1 . Make no changes or relocations without prior written notice to the Engineer. <br /> 2 . Report to the Engineer when any reference point is lost or destroyed, or requires <br /> relocation because of necessary changes in grades or locations. <br /> 3 . Require surveyor to correctly replace project control points which may be lost or <br /> destroyed. <br /> a. Establish replacements based on original survey control. <br /> 1 .06 PROJECT SURVEY REQUIREMENTS I <br /> i <br /> 044572017 <br /> 01050-2 <br />