UAV Surveys
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Dawson City Flood Mapping
Mapping historic flood areas and help predict where future flooding may occur in Dawson City.
Airport Obstacle Limitation Surveys
Underhill updated OLS surveys for nine Yukon airports using advanced UAV LiDAR, delivering fast, accurate 3D airspace data that meets TP 312 5th Edition standards.
Site C Hydroelectric Dam – Slope Monitoring
Comprehensive aerial inspections and photogrammetric analysis of winter spillway gate operations
Site C Hydroelectric Dam – Large Scale UAV Mapping/Processing Program
Comprehensive aerial inspections and photogrammetric analysis of winter spillway gate operations
Peace Canyon Water Spillway Monitoring
Comprehensive aerial inspections and photogrammetric analysis of winter spillway gate operations
Eagle Gold Mine Construction Surveying
Underhill provided multi-year surveying, CAD, and UAV support during the construction of Eagle Gold Mine, in partnership with Nacho Nyak Dun.