Bethesda, MD: GEO is monitoring a WMATA tunnel structure with strain gages, convergence gauges, tiltmeters, vibration monitors, and AMTS.
The AMTS and prisms are clearly visible in this photo. You can also see one of the eight vibration monitors and wall-mounted geophones.
Hamilton, OH: GEO deployed 10 tiltmeters, a hydrostatic-level-system, and a solar-powered logging/alert system as a precaution while this rail bridge is repaired.
San Diego, CA: Supervising drilling of boreholes for inclinometers. The time-lapse video at right shows installation of inclinometer casing.
GEO makes quick work of installing inclinometer casing.