; and (B) underserved by State and local parks. 3. Boundary adjustment; land acquisition; administration (a) Boundary adjustment Section 507(c)(1) of the National Parks and Recreation Act of 1978 ( 16 U.S.C. 460kk(c)(1) ) is amended, in the first sentence, by striking Santa Monica Mountains National Recreation Area and Santa Monica Mountains Zone, California, Boundary Map , numbered 80,047–C and dated August 2001 and inserting Rim of the Valley Unit—Santa Monica Mountains National Recreation Area and dated October 2017 . (b) Rim of the valley unit Section 507 of the National Parks and Recreation Act of 1978 ( 16 U.S.C. 460kk ) is amended by adding at the end the following: (u) Rim of the valley unit (1) Definitions In this subsection: (A) State The term State means the State of California. (B) Unit The term Unit means the Rim of the Valley Unit included within the boundaries of the recreation area, as depicted on the map described in subsection (c)(1). (C) Utility facility The term utility facility means— (i) electric substations, communication facilities, towers, poles, and lines; (ii) ground wires; (iii) communications circuits; (iv) other utility structures; and (v) related infrastructure. (D) Water resource facility The term water resource facility means— (i) irrigation and pumping facilities; (ii) dams and reservoirs; (iii) flood control facilities; (iv) water conservation works, including debris protection facilities, sediment placement sites, rain gauges, and stream gauges; (v) water quality, recycled water, and pumping facilities; (vi) conveyance distribution systems; (vii) water treatment facilities; (viii) aqueducts; (ix) canals; (x) ditches; (xi) pipelines; (xii) wells; (xiii) hydropower projects; (xiv) transmission facilities