onsite wastewater treatment system design

Gredell Engineering Resources, Inc. (GER) is a civil and environmental engineering consulting firm founded in 2001 by Thomas R. Gredell, P.E. Based in Jefferson City, Missouri, with branch offices in Springfield, Missouri, and Olathe, Kansas, GER provides civil engineering design with an environmental focus, including waste facility designs, geologic evaluations, subsurface investigations, and environmental permitting and compliance services.

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air permittingCADD drawingscivil engineering designenvironmental permitting and compliancegeologic/hydrogeologic evaluationsgroundwater modelingkarst/sinkhole analysissite developmentsubsurface investigations