Roto-Rooter of the Quad Cities provides complete residential and commercial sewer and drain services such as an overflowing toilet, clogged laundry line, backed up sewer, tree roots in a line, septic tank inspection/service and grease trap service. Trusted & Recommended Since 1935. No job is too big or too small for Roto-Rooter's experienced professionals. Serving the Quad Cities (Davenport & Bettendorf, Iowa and Rock Island, Moline and East Moline, Illinos and surrounding areas). Plus Iowa City, Muscatine, and Clinton, Iowa. Trusted and recommended since 1935.