Water Resources Development Act of 1990

[AI summary unavailable — showing source text] Water Resources Development Act of 1990 - Authorizes the Secretary of the Army to carry out certain flood control projects in specified amounts at specified locations. Authorizes the Secretary to modify a current navigation project at Ray Roberts Lake, Greenbelt, Texas, in a specified amount. Authorizes the Secretary to withhold from the public federally developed computer software until execution of a cooperative research and development agreement pursuant to the Water Resources Development Act of 1988. Adds an Indian tribe, a territory or possession of the United States, the Commonwealth of Puerto Rico and the Northern Mariana Islands to those entities with which the Chief of Engineers is authorized to enter into agreements to provide infrastructure services. Authorizes the Secretary to develop and implement a program to share the cost of managing recreation facilities and natural resources at water resources development projects under the jurisdiction of the Department of the Army. Amends the Water Resources Development Act of 1974 to revise the determination of project interest and discount rates for contracts for physical construction or elements thereof if awarded before Dece…