'Scariest thing I've ever been through': Midland County flood victims still face challenges one year later The 500-year flood wiped out homes, businesses, and uprooted lives. One year later, many are still rebuilding and still figuring out how to pay for it. Author: Alana Holland (WZZM13) Updated: 4:25 PM EDT May 19, 2021 MIDLAND, Mich. — One year ago, heavy rains caused the Edenville Dam near Sanford, Mich. to fail. That sent water rushing out of Wixom Lake downstream to the Sanford Dam, located a street away from downtown Sanford. That dam also failed, crippling the town. The heavy floodwater destroyed many homes and businesses.