Exploration no. 146197 is a Geotechnical (depth 118 feet) named: B-101 described in subsurface document no. 64036. The document, a report titled Geotechnical Data Report Henderson CSO Basin 49 Reducation Project Seattle, Washington was prepared by City of Seattle, Public Utilities, Geotechnical Engineering on 01-01-2015 for a Utility project.