The Chena River Lakes Flood Control Project requires Construction Support Services and Debris Removal Support annually. This project is located in North Pole, Alaska, with a main office at 3800 Lauran... The Chena River Lakes Flood Control Project requires Construction Support Services and Debris Removal Support annually. This project is located in North Pole, Alaska, with a main office at 3800 Laurance Road. The project encompasses 20,000 acres and spans between the Tanana River, and North Bluff, a distance of about 8.5 miles.