Orange County NC Website
• Mr. Small <br />November 13, 2007 <br />Page 3 of 6 <br />Re: Town of Chapel Hill -Aerial Photography, Mapping and Related Services Agreement <br />2008 Color Orthophotogxaphy and Update Mapping <br />Orthophotography Pilot Area <br />Sanborn will deliver one-set of siY - 1"=200' scale color orthophotography images as a Pilot <br />for the Towns' and County's review prior to full production. The Pilot Area will consist of the <br />following tiles 9779-04, 9789-03, 9778-02, 9788-01, 9788-03 and 9778-04 <br />Deliverable Products <br />Sanborn will deliver the following Aerial Photography, Mapping and Related Services products <br />if work item is selected under this project <br />• Aerial Photography, Ground Control Surveying, Analytical Triangulation Report <br />certified by Sanborn's NC Professional Land Surveyor. A digital version of the reports <br />will include aerial photography photo center coordinates (XYZ) and complete <br />analytical triangulation results. <br />• 525 -Countywide 1"=200' scale 0.5' pixel resolution color orthophotography <br />individual file images in TIF/TFW and 20:1 compression SID/SDW formats. <br />• 10 -Duke Forest 1"=200' scale 0.5' pixel resolution color orthophotogxaphy <br />individual file images in TIF/TFW and 20:1 compression SID/SDW formats. <br />• 32 -UNC at Chapel Hill 1 "=50' scale 0.125' pixel resolution color orthophotography <br />individual file images in TIF/TFW and 20:1 compression SID/SDW formats. <br />• 1 -UNC at Chapel Hill DTM surface model covering the 32-tile Main Campus <br />project azea as an ArcGIS 9.2 pGDB. Optional l' contour pGDB delivery <br />• 24 -1"=100' scale updated topographic mapping tiles for the Town of Chapel Hill. <br />O Pictometry Countywide color oblique imagery to be provided by and delivered directly <br />to the Town of Chapel Hill, Town of Carrboro and Orange County by Pictometry. <br />Optional MrSID Mosaic Deliverable Products <br />• Optional Color orthophotography countywide mosaicked image in 100:1 SID/SDW <br />format <br />• Optional Color orthophotography Town of Chapel Hill and Carrboro mosaicked <br />image in 20:1 SID/SD.W format, 42,500' E-W and 47,500' N-S. <br />• Optional Color orthophotography UNC at Chapel Hill mosaicked image is 20:1 <br />SID/SDW format for the 32-tile Main Campus project area. <br />• Optional Color orthophotography countywide mosaic onto medium weight glossy <br />photo paper being 60" X 91" at 1"=1600' nominal scale <br />O Optional Color orthophotography Town of Chapel Hill and Town of Carrboro <br />mosaic onto medium weight glossy photo paper being GO" X 53" at 1"=800' nominal <br />scale. <br />• Optional Color orthophotography UNC at Chapel Hill Main Campus mosaic onto <br />medium weight glossy photo paper being 36" X 41" at 1 "=200' nominal scale. <br />• <br />