Soldier Pile Wall Monitoring

Highway 17, Santa Cruz County, California

1998

California Department of Transportation District 5, San Luis Obispo, CA

Campbell Scientific, Inc. CR10 datalogger monitoring one Applied Geomechanics Tuff Tilt electrolytic bubble tiltmeter and an extensometer attached to wall adjacent to landslide. Reactivation of slide, or movement of wall, beyond pre-set threshold triggers cell telephone calls to maintenance personnel pagers.