MONITORING AND PREVENTION.

SEC. 4001. MONITORING AND PREVENTION. (a) In General.— The Secretary of the Army in consultation with the Administrator of the Environmental Protection Agency, the Director of the United States Fish and Wildlife Service, the Governor of the State of New York, and the Mayor of the city of New York, shall— (1) develop a prevention monitoring program for zebra mussels throughout the New York City water supply system; (2) develop appropriate zebra mussel prevention and removal technologies for the New York City water supply system; and (3) provide technical assistance to the State of New York and the city of New York on alternative design and maintenance practices for the New York City water supply system in the event of zebra mussel infestation. (b) Cost Sharing.— The Secretary of the Army shall not initiate any monitoring, prevention, or technical assistance project or program under this subsection until appropriate non-Federal interests agree, by contract, to contribute 25 percent of the cost for such project or program during the period of such project or program. (c) Authorization of Appropriations.— For the purposes of carrying out this subsection, there is authorized to be appropriated to the Secretary of the Army $2,000,000 for each fiscal years 1993, 1994, 1995, 1996, and 1997. Such sums shall remain available until expended.