Exploration no. 147395 is a Geotechnical (depth 11.5 feet) named: B-14 described in subsurface document no. 64636. The document, a report titled Report, Geotechnical Engineering Services, North Sammamish Segment ?�� East Lake Sammamish Trail, Sammamish, Washington was prepared by Icicle Creek Engineers, Inc. on 11-12-2013 for a Roadway project.