Andrew Gray Email & Phone Number

Civil/Environmental and Remediation Engineer with 20+ years of experience in soil and groundwater remediation, decommissioning and demolition, industrial water treatment, municipal water supply engineering, and construction dewatering.Signature projects have included:-Permeable Reactive Barriers. Design and construction of a zero valent iron (ZVI)-based PRB for remediation of groundwater impacted with chlorinated hydrocarbons.-Drinking Water Treatment Plant. Design, construction, commissioning, and operation of a municipal water treatment plant for the removal of MTBE and TBA from impacted groundwater.-Radio Frequency Heating. Design, installation and operation of an RFH system for the remediation of groundwater impacted with ethylene dichloride.-Underground Storage Tanks. Assessment, remediation, and removal of USTs at numerous sites around the world.-Demolition. Demolition of a former emoleum depot, including 6 buildings, 6 aboveground storage tanks, and subsurface infrastructure.-Slurry Walls. Design of a 700 metre (2,300 foot) bentonite slurry wall at a rail/road grade separation.Presentation of technical papers on assessment and remediation of MTBE, TBA, perchlorate, isotopes, radio frequency heating and permeable reactive barriers at conferences in the US, Canada, and Australia.

Listed skills include Soil Vapor Extraction, Groundwater Remediation, Heat Transfer, Mechanical Engineering, and 6 others.