; water use (1) Water resource facilities (A) Definitions In this paragraph: (i) Water resource facility The term water resource facility means— (I) an irrigation or pumping facility; (II) a dam or reservoir; (III) a flood control facility; (IV) a water conservation works (including a debris protection facility); (V) a sediment placement site; (VI) a rain gauge or stream gauge; (VII) a water quality facility; (VIII) a recycled water facility or water pumping, conveyance, or distribution system; (IX) a water storage tank or reservoir; (X) a water treatment facility; (XI) an aqueduct, canal, ditch, pipeline, well, hydropower project, or transmission or other ancillary facility; (XII) a groundwater recharge facility; (XIII) a water filtration plant; and (XIV) any other water diversion, conservation, storage, or carriage structure. (ii) Wild and scenic river segment The term wild and scenic river segment means a component of the national wild and scenic rivers system designated by paragraph (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 subsection (a)). (B) No effect on existing water resource facilities Nothing in this section alters, modifies, or affects— (i) the use, operation, maintenance, repair, construction, destruction, reconfiguration, expansion, relocation, or replacement of a water resource facility downstream of a wild and scenic river segment, subject to the condition that the physical structures of such a facility or reservoir shall not be located within the wild and scenic river segment