; or (ii) access to a water resource facility downstream of a wild and scenic river segment. (C) No effect on new water resource facilities Nothing in this section precludes the establishment of a new water resource facility (including instream sites, routes, and areas) downstream of a wild and scenic river segment. (2) Limitation Any new reservation of water or new use of water pursuant to existing water rights held by the United States to advance the purposes of the National Wild and Scenic Rivers Act ( 16 U.S.C. 1271 et seq. ) shall be for nonconsumptive instream use only within the wild and scenic river segments (as defined in paragraph (1)(A)). (3) Existing law Nothing in this section affects the implementation of the Endangered Species Act of 1973 ( 16 U.S.C. 1531 et seq. ). 7. Water rights (a) Statutory construction Nothing in this Act, and no action carried out pursuant to this Act— (1) constitutes an express or implied reservation of any water or water right, or authorizes an expansion of water use pursuant to existing water rights held by the United States, with respect to— (A) the San Gabriel Mountains National Monument; (B) the wilderness areas and additions designated by section 4; and (C) the components of the national wild and scenic rivers system designated by paragraphs (231), (232), (233), or (234) of section 3(a) of the Wild and Scenic Rivers Act ( 16 U.S.C. 1274(a) ) (as added by section 6(a)) and land adjacent to the components; (2) affects, alters, modifies, or conditions any water right in the State in existence on the date of enactment of this Act, including any water rights held by the United States; (3) establishes a precedent with respect to any designation of wilderness or wild and scenic rivers after the date of enactment of this Act; (4) affects, alters, or modifies the interpretation of, or any designation, decision, adjudication, or action carried out pursuant to, any other Act