Greenbelt Service and Inspection Yard, Section E011a, Greenbelt Route,Supplementary Subsurface Investigation

摘要

Results are summarized herein of six supplementary test borings made in theGreenbelt Service and Inspection Yard to investigate conditions along the 12-inch water main and emergency access road including retaining walls. The report contains geological sections which summarize information from the borings, logs of borings and text describing design and construction problems. Attached to the Appendix of the report are the results of three exploratory holes made to locate selected existing utilities.