; use of existing data (1) Consultation In conducting the study under subsection (b), the Secretary shall consult with appropriate Federal and State agencies. (2) Use of data In conducting the study under subsection (b), the Secretary shall make maximum use of data in existence on the date of enactment of this Act and ongoing programs and efforts of Federal agencies and States. (f) Cost sharing The study conducted under subsection (b) shall be at full Federal expense. (g) Authorization of appropriations There is authorized to be appropriated to carry out subsection (b) $25,000,000, to remain available until expended. 1003. Additional studies under North Atlantic Coast comprehensive study (a) In general The Secretary shall carry out a study to determine the feasibility of a project for hurricane and storm damage risk reduction for any major metropolitan area located in the study area for the comprehensive study authorized under the heading Investigations under the heading Corps of Engineers—Civil under the heading Department of the Army under title X of division A of Public Law 113–2 (127 Stat. 23) that was not included in a high-risk focus area identified in the study. (b) Treatment A study carried out under subsection (a) shall be considered to be a continuation of the comprehensive study described in that subsection. 1004. Maintenance and construction of water resources development projects by non-Federal interests Section 204(c)(1) of the Water Resources Development Act of 1986 ( 33 U.S.C. 2232(c)(1) ) is amended by striking under subsection (b) and inserting under this section . 1005. Watercraft inspection stations Section 104(d)(1)(A)(iii) of the River and Harbor Act of 1958 ( 33 U.S.C. 610(d)(1)(A)(iii) ) is amended by striking Arizona River and inserting Arkansas River . 1006. Local government reservoir permit review Section 1119(b) of the America's Water Infrastructure Act of 2018 ( 33 U.S.C. 2347 note