Aerial Photo Services

2026-11-03

Contractor shall provide aerial imagery services , as specified herein . The data shall be collected as close to January 1 as possible to facilitate compliance driven reporting . The City shall approve the imagery submitted before the product is considered acceptable . If edits are made to the image , they shall be completed within a reasonable timeframe but not more than thirty ( 30 ) days from the time the City gives notice of edits . FUNCTIONAL AND TECHNICAL SPECIFICATIONS : The contractor must provide the following at a minimum : • Manned and unmanned acquisition must comply with FAA requirements . • The specific location is in Section 22 , Township 49N , Range 12W , Boone County , Missouri ; Latitude : North 39 ° 00 ’ 01 ”, Longitude : West 92 ° 15 ’ • The project area to acquire aerial photography and topographic and planimetric data is approximately 830 acres . This includes 720 acres of Columbia Landfill property , 77 adjacent acres of City owned property , and an added 50 - foot property line buffer around these parcels . Refer to the Aerial Location map ( exhibit C ) that defines the project area boundaries . • The project shall require a minimum of natural color 6 - inch pixel resolution ortho imagery at 1 ” = 100 ’ scale map product . Horizontal and vertical accuracy shall comply with standards set forth in the 2014 ASPRS Positional Accuracy Standards for Digital Geospatial Data , Tables B . 6 and B . 8 ( exhibit D ). • Planimetric and topographic data shall be acquired utilizing 3 - D stereo compilations or other proposed technologies that would support the deliverables and accuracies . • All deliverables shall be provided to the City on a mutually agreed upon media such as DVD or Flash Drive . • Ortho imagery shall be provided as a GeoTIFF file . Digital contour and planimetric data shall be made available in AutoCAD ( dwg or dfx ) and ArcGIS geodatabase . • The contractor shall develop a Digital Terrain Model ( DTM ) and two - foot ( 2 ’) contours that are certified to meet or exceed ASPRS Accuracy Standards at the requested scale of a minimum of two feet ( 2 ’). Contours and DTM must be delivered in the format approved by the City . Contours shall be attributed with elevations in feet . • Separate layers shall be created for control , map limits , roads , structures , water features , spot elevations , poles , and other miscellaneous plan features . The DTM contours shall be separate files from the planimetric mapping file . The City will provide a scheme to match for each data type . • The City shall provide horizontal and vertical control referenced to the Missouri State Plane Coordinate System , Central Zone , ( NAD83 ) ( Attachment 3 ) horizontal and vertical units in feet standard procedure shall be used for horizontal control to ensure angle closure not to exceed three ( 3 ) second per angle and linear error of not greater than 1 : 10 , 000 . All level line closure shall not exceed 0 . 05 feet times the square root of the distance in miles .

Missouri

2026-04-29