Dakota Area Pipeline (DAPL)

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Preliminary survey to produce route and engineering design surveys for 1,200 miles of 30-in. liquids pipeline. 32 survey crews, four field supervisors, four field data technicians, four licensed land surveyors, and three subcontractors for preliminary surveys and property surveys in four states.

Included coordinating with real estate, environmental, archeology, and client construction managers. Conducted hydrographic surveys for HDD’s on numerous water crossings including Missouri, Illinois, Iowa, Big Sioux, and Mississippi Rivers.