Water Related Services

Envirocon excels in meeting the challenges posed by construction and remediation projects in and around water, including the regulatory challenges of limited in-stream work windows. From reestablishment of waterways to construction of wetlands, to construction of kayak courses, we have honed our techniques for safely diverting water, dredging sediments, and handling materials that have resulted in successful projects that have enhanced environmental and recreational values for our clients and their communities. Envirocon offers the following water-related services in rivers, creeks, lakes, lagoons, ponds, and wetlands: Water bypass and diversion systems Sediment removal Sediment dewatering and treatment Contaminated sediment transportation and disposal Wetlands and stream restoration Projects Soda Lake Inlet Basin Remediation & Kayak Course Construction - Casper, WY Providing an approach to handling sediments which realized a costs savings of over 50% Dewatering, excavating, and stabilizing 250,000 cy of sediments impacted with refinery waste Removing surface water from the Inlet Basin via pumping Constructing a kayak course in the North Platte River Hylebos Waterway Sediment Remediation - Tacoma, WA Removing and loading of 450,000 cy of sediments Loading of up to 5,000 tons of contaminated sediment per day Constructing and operating a sediment dewatering system Dredging of 65,000 cy of contaminated sediments Milltown Dam Remediation - Milltown, MT Construction and operation of a rail car unloading facility Excavation, rail transport, and disposal of 2,600,000 cy of soils and sediments Demolition and removal of existing Milltown Dam and powerhouse structures Construction of the final Clark Fork River channel alignment and re-routing of the river Stryker Bay Subaqueous Cap - Duluth, MN Installing an 11-acre sheetpile containment wall Constructing a subaqueous and surcharge cap Developing a state-of-art program for cap placement Reducing projects costs by efficiently managing the project schedule Chattanooga Creek Remediation - Chattanooga, TN Remediation of coal tar from 1.9 miles of Chattanooga Creek Performed diversion of creek with earthen dams Excavation of approximately 80,000 tons of sediments Stabilized sediments in-place with a LKD