SANTA ANA RIVER MAINSTEM, CALIFORNIA.

SEC. 3033. SANTA ANA RIVER MAINSTEM, CALIFORNIA. The project for flood control, Santa Ana River Mainstem (including Santiago Creek, California), authorized by section 401(a) of the Water Resources Development Act of 1986 (100 Stat. 4113) and modified by section 104 of the Energy and Water Development Appropriation Act, 1988 (101 Stat. 1329–111) and section 309 of the Water Resources Development Act of 1996 (110 Stat. 3713), is further modified to authorize the Secretary to carry out the project at a total cost of $1,800,000,000 and to clarify that the Santa Ana River Interceptor Line is an element of the project.