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GeoTek personnel have provided engineering and scientific investigation, design, and construction oversight on CERCLA, RCRA, and State standards contaminated and containment sites throughout the western United States. Mine Site Cleanup - GeoTek staff has over 25 years’ experience on Super-fund mine site cleanup including remedial investigations, designs, actions, and long-term remedy sustainability. Landfill Development and Closure - GeoTek personnel has over 25 years’ experience working on Subtitle C & D landfills; Special Incinerator Ash Landfills; and low level Radiation Landfills. Contaminated Property and Brownfields -GeoTek staff has over 20 years working with communities impacted by industrial and commercial wastes. We have utilized source removals and treatment coupled with redevelopment to achieve productive property reuse, regulatory compliance, and protection of public health, safety, and the environment. Stream Restoration and Flood Control - We have over 25 years’ experience investigating, modeling, and designing impacted streams restoration with natural channel and geomorphic approaches. We have modeled and designed high velocity flood control system through Super-fund sites and impacted areas addressing protection of remedies, property, and public safety. GeoTek’s personnel have experience on projects under EPA and State jurisdictions involving both public and private owners. Projects have included industrial sites, mine sites, and impacted communities GeoTek staff has provided engineering analysis, design, and construction oversight for stream and river restoration projects throughout the expanded Pacific Northwest. Our projects have included CERCLA sites, Wildlife Management Areas, public lands, and private property. We have worked closely with fish biologist, wetland specialists, geomorphologists, regulators, and owners to provide a complete, naturally function hydrologic system.