Exploration no. 146309 is a Boring / probe (depth 16 feet) named: GP-108 described in subsurface document no. 64041. The document, a report titled Geotechnical Report City Center Connector Water and Sewer Line Replacement Seattle, Washington was prepared by City of Seattle, Public Utilities, Geotechnical Engineering on 01-01-2017 for a Utility project.
