Exploration no. 118270 is a Geotechnical (depth 75.5 feet) named: BH-6-05 described in subsurface document no. 48092. The document, a report titled Geotechnical Report, SR-20 MP 57.74 to 56.85 Fredonia to I-5 Interchange Widening Phase 1 was prepared by WA State Dept. of Transportation on 07-12-2006 for a Roadway project.