Exploration no. 103194 is a Geotechnical (depth 19 feet) named: B-4 described in subsurface document no. 35194. The document, a report titled Lott Hydraulic Improvements by Rittenhouse-Zeman and Associates, Dec 1989, J No. W- 6405 was prepared by Rittenhouse-Zeman and Associates, Inc. on 10-09-1989 for a Utility project.