Topo Surveys Are Rising as Urban Ground Slowly Sinks

Aerial view of a dense urban city showing elevation changes and infrastructure where topo surveys are often required

Chicago is not falling apart. However, recent reporting has confirmed something that surprises many property owners: parts of the city are slowly sinking over time. While the movement measures in millimeters, the impact can be serious. Because of this shift, topo surveys are now being requested more often for urban projects across Chicago. If you […]