LOWER RIO GRANDE BASIN, TEXAS.

SEC. 3150. LOWER RIO GRANDE BASIN, TEXAS. The project for flood control, Lower Rio Grande Basin, Texas, authorized by section 401(a) of the Water Resources Development Act of 1986 (100 Stat. 4125), is modified— (1) to include as part of the project flood protection works to reroute drainage to Raymondville Drain constructed by the non-Federal interests in Hidalgo County in the vicinity of Edinburg, Texas, if the Secretary determines that such work is feasible; (2) to direct the Secretary to credit, in accordance with section 221 of the Flood Control Act of 1970 (42 U.S.C. 1962d–5b), toward the non-Federal share of the cost of the project the cost of planning, design, and construction work carried out by the non-Federal interest for the project before the date of the partnership agreement for the project; and (3) to direct the Secretary in calculating the non-Federal share of the cost of the project, to make a determination, within 180 days after the date of enactment of this Act, under section 103(m) of the Water Resources Development Act of 1986 (33 U.S.C. 2213(m)) on the non-Federal interest's ability to pay.