Dry excavator enables easy trenching for pipeline client
Problem: A large Ontario pipeline client required a trench (250 feet long by 10 inches wide by 2 1/2 feet deep) and two anode holes (12 inch depth) to be excavated at an isolated, secure pumping station while avoiding all buried utility lines. The top layer of the site consisted of coarse granular material; however, the underlying soil structure was clay, typically a difficult soil for excavation. Due to potential site contamination, using a traditional hydrovac was undesirable considering projected high costs of offsite disposal based on third-party processing fees, additional operational charges due


















