Specifications include, but are not limited to: A. Horizontal and Vertical Control Sufficient horizontal and vertical control points to support this project must be established by the Vendor. All control must be included in the final deliverable to the COUNTY. The Vendor will determine the number, distribution, and collection method (GPS, total stations, etc.) of ground control points required to meet the accuracy specifications. B. Digital Ortho Rectified Photography a. Digital orthos shall be created from existing DEM provided by the COUNTY b. All additions and corrections by Vendor to existing DEM required to accomplish the rectification to the specified accuracy will be merged by the Vendor into the existing DEM and delivered to the COUNTY as an updated DEM. c. Digital orthos shall be delivered in Arkansas State Plane North, North American Datum 1983, United States Feet d. All data will be deli
