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FEATURED PROJECTWorld-Record Trinidad HDD InstallationGeoEngineers provided expert horizontal directional drilling (HDD) design and construction consulting services for a shore approach installation of a crude oil export pipeline off the southeastern coast of Trinidad. The New Oil Export Line (NOEL) project called for a 30-inch-diameter pipeline coated with 1.85 inches of concrete installed under the sea floor. The combination...
- FEATURED PROJECTPalermo Wellfield Superfund SiteThe Palermo Wellfield is an underground source of drinking water for the City of Tumwater, Washington. The wellfield is situated near a residential neighborhood at the foot of a steep hillside, below a number of current and former commercial sites containing potentially dangerous contamination by chlorinated solvents. This contamination poses a risk to the...
- FEATURED PROJECTKentch Reach River RestorationThe Kentch Reach on the South Fork Walla Walla River has been subject to large-scale human disturbance for more than 100 years. Timber and agricultural uses involved straightening the river channel and isolating the river from its historic floodplain. The result was a fast-moving conduit that was virtually devoid of native fish spawning and...
- FEATURED PROJECTMissouri Carbon Sequestration ProjectThe Missouri Carbon Sequestration Project, a federally funded research project being conducted under a cooperative agreement with the US Department of Energy (DOE), is seeking to assess the feasibility of carbon sequestration at Missouri power plant sites. Missouri electric utilities must establish methods to reduce CO2 emissions or face potential carbon taxes that may double...
- FEATURED PROJECTI-210 Cove Lane Interchange Improves Casino AccessGeoEngineers completed a geotechnical engineering evaluation, design and construction monitoring for the new Interstate 210 (I-210) overpass of Cove Lane in Lake Charles, Louisiana. This fast-paced project required our team to mobilize five different drill rigs for explorations and staff from offices across the country in order to meet the schedule requirements. The goal was...
- FEATURED PROJECTCaminada Headlands Beach and Dune RestorationLouisiana’s coastline has been losing wetlands at a rate of 16 square miles a year during the past 25 years, equal to the loss of a football field of coast every hour. At current land-loss rates, nearly 640,000 more acres, an area nearly the size of Rhode Island, will be underwater by 2050. The Caminada...
- FEATURED PROJECTRebuilding a Highway Destroyed by the Oso LandslideThis project was one of the fastest design-build deliveries in Washington state history, reopening approximately one mile of a critical highway exactly six months to the day after the catastrophic landslide near Oso, Washington, on March 22, 2014. The landslide flowed thousands of feet across the Stillaguamish River valley, obliterating dozens of homes and...
- FEATURED PROJECTDirect Pipe Installation Under Sabine Neches LeveeThe City of Port Arthur, Texas needed to install a pipeline under the Sabine Neches Waterway to carry water from Port Arthur to an industrial facility 12 miles away in Louisiana. This crossing was complicated by the proximity of the Sabine Neches waterway hurricane flood protection levee, an active railroad, busy highway and residential...
