Caltrans Drill Rig, Mill Creek

Caltrans drill rig installing subsurface extensometers and pore-water pressure sensors in the Mill Creek landslide.

Detailed Description

Photo 6: Caltrans drill rig installing subsurface extensometers (to measure landslide movement) and pore-water pressure sensors (to measure ground-water conditions) in the Mill Creek landslide. 

Details

Image Dimensions: 432 x 289

Date Taken:

Location Taken: US