Results are summarized of 25 supplementary test borings made for facilities near planned West Falls Church Station of Vienna Route of the Washington Metropolitan Area Metro system. Borings include aerial structures carrying the METRO trackage to the planned Dulles Connection, borings along an access road to the Station, and at the crossings of METRO trackage over Ramp A and Route 7. The report contains a series of geological sections depicting subsurface conditions at the planned facilities, logs of the supplementary test borings, results of tests performed on samples recovered and a text summarizing anticipated design and construction problems.


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