Topographic Survey Tips to Prevent Sinkholes After Rain

Two land surveyors using total station and GPS equipment during a topographic survey in an open field

A topographic survey may not sound exciting until you see the ground open up beneath your feet. Last week, dramatic videos went viral after a massive sinkhole swallowed cars on a busy road in Bangkok. News outlets from Reuters to CBS showed the chaos: flashing lights, police blocking streets, and people scrambling to safety. Early […]