; (13) the investigation of, and pilot projects for, brackish water development and aquifer storage and recovery; (14) the lining of irrigation ditches and canals to reduce water loss and improve efficiency; (15) assistance to municipal water management entities for water supply planning in preparation for and in response to dry, critically dry, and below normal water years, including— (A) hydrological forecasting; (B) identification of alternative water supply sources; and (C) guidance on potential water transfer partners; and (16) any other assistance the Secretary determines to be necessary to increase available water supplies, maintain the health of river ecosystems, or mitigate drought impacts. 8. Secure Water Act reauthorization Section 9504(a) of the Omnibus Public Land Management Act of 2009 ( 42 U.S.C. 10364(a) ) is amended— (1) in paragraph (1)(H)— (A) in clause (i), by striking or at the end; (B) in clause (ii), by striking the period at the end and inserting ; or ; and (C) by adding at the end the following: (iii) to plan for or address the impacts of drought. ; and (2) in paragraph (3)(E), by adding at the end the following: (v) Authority of commissioner The Commissioner of Reclamation may, at the discretion of the Commissioner, waive any cost-share requirements. . 9. Reclamation States Emergency Drought Relief Act reauthorization Section 301 of the Reclamation States Emergency Drought Relief Act of 1991 ( 43 U.S.C. 2241 ) is amended by striking 2017 and inserting 2022 . 10. Rio Grande Pueblo irrigation infrastructure reauthorization Section 9106 of the Omnibus Public Land Management Act of 2009 ( Public Law 111–11 ; 123 Stat. 1304) is amended— (1) in subsection (c)(4), by striking 2 years after the date of enactment of this Act and inserting December 31, 2018