; and (2) the second phase of the feasibility study for the Lower San Joaquin River project for flood risk management, authorized for expedited completion by section 1203(a)(7) of the Water Resources Development Act 2018 (132 Stat. 3803). 314. San Diego River and Mission Bay, San Diego County, California The portion of the project for flood control and navigation, San Diego River and Mission Bay, San Diego County, California, authorized by the Act of July 24, 1946 (chapter 595, 60 Stat. 636), identified in the National Levee Database established under section 9004 of the Water Resources Development Act of 2007 ( 33 U.S.C. 3303 ) as the San Diego River 3 segment and consisting of a 785-foot-long segment of the right bank levee from Station 209+41.75 to its end at Station 217+26.75, as described in construction plans dated August 30, 1951, is no longer authorized beginning on the date of enactment of this Act. 315. San Francisco, California, Waterfront Area (a) In general Section 114 of the River and Harbor Act of 1968 ( 33 U.S.C. 59h ) is amended to read as follows: 114. San Francisco, California, Waterfront Area (a) Area To be declared nonnavigable The following area is declared to be nonnavigable waters of the United States: All of that portion of the City and County of San Francisco, California, lying shoreward of a line beginning at the intersection of the southerly right of way line of Earl Street prolongation with the Pierhead United States Government Pierhead line, the Pierhead line as defined in the State of California Harbor and Navigation Code Section 1770, as amended in 1961; thence northerly along said Pierhead line to its intersection with a line parallel with and distant 10 feet easterly from, the existing easterly boundary line of Pier 30–32; thence northerly along said parallel line and its northerly prolongation, to a point of intersection with a line parallel with, and distant 10 feet northerly from, the existing northerly boundary of Pier 30–32