(1) Vendor needs to provide regional landfill survey engineering services to the government authority located in Casper, WY.– Recover or establish aerial control network, provide (quality assurance or quality control) report for control network, perform aerial survey and generate photogrammetric data (orthophoto and DTM), and perform volumetric analysis based on the June 2025 survey.– A description of flight parameters including: date and time of flight, intended forward and side overlap of each exposure point, total number of exposures, flight duration in minutes and seconds; configuration and number of flight lines, average flying height, camera and sensor configuration and any other associated calibration and configuration parameters the Consultant feels is pertinent.(2) All the questions must be submitted no later than December 15, 2025.