Engineers testing ceiling strength of Cambria Cavern

WILLIAMSON COUNTY, Texas (KXAN) — Engineers are boring holes into a cave that opened up in a neighborhood west of Round Rock in an effort to determine the strength of the ceiling, but had to halt because of a leak in the equipment.
Surveyors were also out at the site near Ephraim Road and Cambria Drive in the Brushy Creek neighborhood, working to georeference the underground cave map to locations above ground. That will help them determine what needs repairs.
Crews have completed three of