Exploration no. 117929 is a Geotechnical (depth 59.5 feet) named: RH-1-98 described in subsurface document no. 48082. The document, a report titled Geotechnical Report, Vol. 1 SR-5 Puyallup River Bridges Widening Bridges No. 5 / 456 E and W was prepared by WA State Dept. of Transportation on 01-08-1999 for a Bridge project.