• Lis Smith •

Greater Grand Rapids, Michigan Area United States

• DeWind One-Pass Trenching • DEEP TRENCHING • NO OPEN EXCAVATION •

Real Estate/ Construction / Architecture

TRENCHING SERVICES DEWIND OFFERS: *** All Installations Completed in a Single Pass - No Open Excavation *** • Soil-Bentonite / Soil-Cement-Bentonite Cutoff Walls up to 125 feet deep • Groundwater & Product Recovery Trenches up to 45+ feet deep • Permeable Reactive Barriers / ZVI Walls up to 45+ feet deep • Vapor Extraction & Injection Trenches • Funnel & Gate Systems • Leachate Collection Systems • Erosion Control Systems for Slope and Tailings Stability • Large Volume Horizontal Irrigation Systems • Underground Alluvial Water Storage Reservoirs • Large Diameter HDPE Pipe Installations • Relief Trenches • HDPE Barrier Walls • Dewatering ...and more! Our cutoff w