About The Project
Survey of 19 boreholes at Metrolinx’s OLJC site in east Toronto.
Groma’s surveyor was on site with a representative from Thurber, who took us to the location of each borehole for survey. Boreholes within the Metrolinx rail corridor were accessed using flagman protection, and while here the surveyor tied into control previously set for Groma’s topo survey in the spring.
The client received a CAD drawing and points list of the boreholes with coordinates and elevations.
Services Provided
GPS/Total Station
Our field teams use Leica robotic Total Stations, Leica, Trimble, and Topcon GNSS units and Leica DNA03 digital levels to provide a wide range of services for projects of any size; includes topographical surveys, construction layout, control networks, deformation monitoring, site volume calculations, as-built surveys and much more.