CONTACT & LOCATIONS NEWS MARKETS SERVICES PROJECTS ABOUT CAREERS MARKETS WATER Water Supply / Wastewater We help site, permit, design and construct treatment operations and utilities Increased demand for a safe and reliable supply of drinking water, coupled with an aging infrastructure, challenges municipalities and population-growth areas across the country. We help site, permit, design, and construct treatment operations and utilities. Clients depend on Shannon & Wilson for sustainable solutions and integrated geotechnical, environmental and natural resource services. PROVIDING SERVICES FOR: Pump stations Treatment plants Pipelines Tunnels Reservoirs and tanks WATER SUPPLY/WASTEWATER PROJECTS Auburn High School Modernization & Reconstruction Water MORE Des Moines Regional Detention Facility Water MORE Murray Combined Sewer Overflow Project Water MORE Joint Base Lewis McChord Wellfield Assessment Water MORE Henderson Combined Sewer Overflow Reduction Project Water MORE Kenai Peninsula College Fire Training Site Water MORE Unalaska Landfill Water MORE Storis Drive Water Line Improvements Transportation MORE Fairbanks International Airport Water MORE Fairbanks Regional Fire Training Facility Water MORE Miller Salvage Water MORE Northern Region DOT&PF Class V Injection Well Closure MORE Fort Wainwright Water Storage Tanks Water MORE PFAS Evaluations For Alaska DOT&PF Water MORE Lake Oswego Interceptor Sewer Geotechnical Design Water MORE Ridgewood View Park Reservoir & Pump Station Water MORE Echo Water Project Water MORE Lake Chesterfield Water MORE Lake Fort Smith Dam Water MORE St. Louis Flood Protection System Water MORE Columbia Water Supply Project Water MORE Wasteway No. 5 Reregulation Reservoir Water MORE Argo Tunnel Flow Structure Water MORE Florida Interceptor Project Water MORE Colsman Tunnel Sanitary Sewer Rehabilitation Water MORE Dowd Junction Sanitary Sewer Aerial Crossings Water MORE PAR 1232 Second Creek Interceptor Project Water MORE Fernhill Western Wetlands Water MORE SEE ALL PROJECTS Let's Talk About Your Project GET IN TOUCH MARKETS Transportation Water Property Development Industrial Federal SERVICES Geotechnical Engineering Contamination / Remediation Geologic Hazards Natural Resources Water Resources Design-Build Tunneling / Underground Arctic Engineering Construction Management Specialty Services ABOUT The Company People Corporate Responsibility/Scholarships CONTACT & LOCATIONS Seattle Anchorage Chicago Denver Fairbanks Jacksonville Los Angeles Madison Portland Sacramento Salt Lake City St. Louis Tri-Cities PROJECTS Explore CAREERS Working At Shannon & Wilson CONTACT & LOCATIONS NEWS CLIENT PORTAL © 2021 SHANNON & WILSON, INC. SEATTLE WEBSITE DESIGN