News stories about sinkholes can be terrifying. Holes open in the earth, swallowing streets, cars, lawns, and homes. Do you worry about potential impacts on your property? Ground-penetrating radar (GPR) can help locate underground sinkholes. What is a sinkhole? A sinkhole is a void, hole, or depression in the ground caused by a collapse of […]
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How do you figure out what’s beneath the surface without digging? Ground-penetrating radar (GPR) uses radio waves to “see” below the subsurface. During a GPR scan, a cart is wheeled back and forth in a systematic grid approach across the targeted area. A GPR transmitter on the cart emits electromagnetic energy into the ground. GPR […]
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