AMERICAN AND SACRAMENTO RIVERS, CALIFORNIA.

SEC. 366. AMERICAN AND SACRAMENTO RIVERS, CALIFORNIA. (a) In General.—The project for flood damage reduction, American and Sacramento Rivers, California, authorized by section 101(a)(1) of the Water Resources Development Act of 1996 (110 Stat. 3662–3663), is modified to direct the Secretary to include the following improvements as part of the overall project: (1) Raising the left bank of the non-Federal levee upstream of the Mayhew Drain for a distance of 4,500 feet by an average of 2.5 feet. (2) Raising the right bank of the American River levee from 1,500 feet upstream to 4,000 feet downstream of the Howe Avenue bridge by an average of 1 foot. (3) Modifying the south levee of the Natomas Cross Canal for a distance of 5 miles to ensure that the south levee is 113 STAT. 320consistent with the level of protection provided by the authorized levee along the east bank of the Sacramento River. (4) Modifying the north levee of the Natomas Cross Canal for a distance of 5 miles to ensure that the height of the levee is equivalent to the height of the south levee as authorized by paragraph (3). (5) Installing gates to the existing Mayhew Drain culvert and pumps to prevent backup of floodwater on the Folsom Boulevard side of the gates. (6) Installing a slurry wall in the north levee of the American River from the east levee of the Natomas east Main Drain upstream for a distance of approximately 1.2 miles. (7) Installing a slurry wall in the north levee of the American River from 300 feet west of Jacob Lane north for a distance of approximately 1 mile to the end of the existing levee. (b) Cost Limitations.—Section 101(a)(1)(A) of the Water Resources Development Act of 1996 (110 Stat. 3662) is amended by striking “at a total cost of” and all that follows through “$14,225,000,” and inserting the following: “at a total cost of $91,900,000, with an estimated Federal cost of $68,925,000 and an estimated non-Federal cost of $22,975,000.”. (c) Cost Sharing.—For the purposes of section 103 of the Water Resources Development Act of 1986 (33 U.S.C. 2213), the modifications authorized by this section shall be subject to the same cost sharing in effect for the project for flood damage reduction, American and Sacramento Rivers, California, authorized by section 101(a)(1) of the Water Resources Development Act of 1996 (110 Stat. 3662).