Exploration no. 117877 is a Geotechnical (depth 94 feet) named: B-3 described in subsurface document no. 48077. The document, a report titled Subsurface Explorations and Preliminary Engineering Evaluation, Proposed Valley Ave Reconstruction Pierce County, WA was prepared by Hart-Crowser and Associates, Inc. on 07-01-1988 for a Roadway project.