; and (ii) in the case of a work of improvement the primary purpose of which is fish and wildlife habitat or water quality improvement, 75 percent of the estimated installation cost of the work of improvement. (b) Construction of structures (1) In general Except as to the installation of works of improvement on Federal land and as provided in paragraph (2), the Secretary shall not construct or enter into any contract for the construction of any structure. (2) Requests of local organization The Secretary may enter into a contract for the construction of structures on request of a local organization. . 11. Maximum loan amount Section 12 of the Watershed Protection and Flood Prevention Act ( 16 U.S.C. 1001 et seq. ) (as redesignated by section 7(b)) is amended, in the third sentence, by striking five million dollars and inserting $10,000,000 . 12. Data Section 14 of the Watershed Protection and Flood Prevention Act ( 16 U.S.C. 1001 et seq. ) (as redesignated by section 7(b)) is amended— (1) in the matter preceding paragraph (1), by striking collect and maintain and inserting collect, maintain, and publish on the website of the Department of Agriculture ; (2) in paragraph (1), by striking control and conservation and inserting control, conservation, and drought resilience ; and (3) by striking paragraph (2) and inserting the following: (2) expenditures for— (A) improvement in the condition of a natural feature that increases fish or wildlife habitat, reduces drought impact, or reduces flood-risk; (B) improvement in water quality; (C) water conservation; (D) improvement to instream flow; (E) enhanced fish passage or reduction in fish entrainment; (F) permanent protection of a natural feature; and (G) off-channel renewable energy production. .