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INDIAN RIVER COUNTY DEPARTMENT OF UTILITY SERVICES SURVEY REQUIREMENTS 1 . All Construction and/or Route surveys shall meet the minimum requirements of the Chapter 61G67 , Florida Administration Code Pursuant to section 472 of the Florida Statutes . 2 . All state plane coordinates shall be based on the Florida State Plane Horizontal data ( East Zone); or Florida High Precision Geodetic Network ( superstation ) and NAD 83/1999 — final adjustment, or the most current datum adopted by Indian River County . 3 . All elevations shown shall be based on 1929 NGVD , or the most current datum adopted by Indian River County. 4 . All incoming route construction survey drawings shall be received on a CD , as an electronic copy, AutoCad 2000 format, with a tie to a minimum of two (2 ) state plane coordinates . ( NOTE : Prior to submitting the electronic copy, one ( 1 ) copy of each as-built (24"x36") shall be submitted for review and approval . After all approvals, a (24"x36" ) Mylar reproducible along with five ( 5 ) signed and sealed copies of each as-built shall be submitted . 5 . All construction surveys shall be tied to a minimum of one ( 1 ) permanent reference monument ( P . R. M . ) at the end of each project. One P . R . M . shall be tied to a minimum of one ( 1 ) section corner or one-quarter ( 1 /4 ) section corner whichever is closest to the project . State plane coordinates shall be physically shown on the drawing next to the P . R . M . used . 6 . All surveys that are required for the use of engineering design , and are located within a distance of one ( 1 ) mile from any Indian River County Global Positioning System ( G . P . S . ) control project monuments , shall be tied into the GPS monument from one ( 1 ) permanent reference point or the subdivision corner that is along the survey route and shall then be tied to the survey base line . .. 7 . Horizontal Control Monumentation for utility lines shall be a minimum of two ( 2 ) points at a maximum of 1 , 400 feet between points and shown on all plans . 8 . Vertical Control (when required ) for linear utility lines , such as sewer, shall have a maximum of 1 , 100 feet between existing construction or established r benchmarks . INDIAN RIVER COUNTY �o� CONSTRUCTION / ROUTE DRAWING DEPARTMENT OF NO , UTILITIES SERVICES ,� � � SURVEY REQUIREMENTS M - 16 Lo . : u. �. CA )