; and (2) use innovative construction methods, materials, designs, and technologies in carrying out such restoration in order to achieve efficiencies, cost savings, resiliency, and capability, which may include— (A) open architecture design to evolve with the national defense strategy; and (B) efficient ergonomic enterprise for members of the Air Force in the 21st century. 5318. Cooperative agreements with States to address contamination by perfluoralkyl and polyflruoroalkyl substances The text of section 318(a) is hereby deemed to include at the end the following: (3) Other authority In addition to the requirements under paragraph (1), when otherwise authorized to expend funds for the purpose of addressing ground or surface water contaminated by a perfluorinated compound, the Secretary of Defense may, to expend those funds, enter into a grant agreement, cooperative agreement, or contract with— (A) the local water authority with jurisdiction over the contamination site, including— (i) a public water system (as defined in section 1401 of the Safe Drinking Water Act ( 42 U.S.C. 300f )); and (ii) a publicly owned treatment works (as defined in section 212 of the Federal Water Pollution Control Act ( 33 U.S.C. 1292 ))