U.S. Corps of Engineers Ala Wai Project Undergoes Changes, State Reiterates Funding Support By Ryan Finnerty • Sep 30, 2019 Daryl Mitchell/Flickr/Wikimedia Commons / Creative Commons 2.0 License The U.S. Army Corps of Engineers says it will modify designs for a controversial flood control project on Oahu. The public will have a chance to further hear about the Ala Wai Flood Control Project on Tuesday.