The Metropolitan St. Louis Sewer District awarded Hanson a multiyear contract to provide a variety of geotechnical services throughout the St. Louis metropolitan area. Hanson’s work includes:
- obtaining soil and rock samples/test borings
- determining excavation class and limits/depths
- geotechnical data and interpretive reports (evaluations and recommendations regarding shoring, foundations, excavation and pipe support methods)
- site restoration of areas disturbed by sampling methods
- designing and evaluating solutions to slope failures, foundations and pipe bedding problems
