Lower Rio Grande Valley Water Resources Conservation and Improvement Act of 1999

[AI summary unavailable — showing source text] Lower Rio Grande Valley Water Resources Conservation and Improvement Act of 1999 - Directs the Secretary of the Interior, acting through the Commissioner of the Bureau of Reclamation and in cooperation with the Secretary of Agriculture, to undertake a program for improving the supply of water for the Texas counties of Cameron, Hidalgo, Starr, Willacy, Jim Hogg, Zapata, Webb, Maverick, Val Verde, Kinney, Terrell, Brewster, Presidio, Jeff Davis, Hudspeth, and El Paso through specified water transportation, conservation, and education activities. Makes a project ineligible for implementation unless: (1) the project plan shows an estimate of the amount of water that will be conserved; and (2) the design for the project includes a cost-of-project-to- water-developed ratio statement. Limits: (1) the non-Federal share of the costs of any such activity to 40 percent; and (2) payments by the State of Texas to 30 percent of such costs. Permits provision of the remainder of the non-Federal share to include in-kind contributions of goods and services. Requires the Secretary, acting through the Commissioner and in cooperation with the Secretary of Agriculture, the counties, and other non-Federa…