AUS provided commercial  diving services on the Icicle River near Leavenworth, Washington. AUS’ efforts are part of the Ecology’s Office of Columbia River and Chelan County aimed at water conservation. These efforts include improving water conservation, groundwater augmentation, fish passage, habitat improvements and Tribal Fishery Enhancements. AUS provided diving services for the Supersack installation, pump installation, underwater concrete cutting and cofferdam removal. This project was successfully completed on time, within budget and with zero safety incidents.