; (2) by striking subsection (g); (3) by redesignating subsections (h), (i), and (j) as sections (g), (h), and (i), respectively; and (4) in subsection (g) (as so redesignated), by striking $120,000,000 and inserting $150,000,000 . 311. Ohio, Pennsylvania, and West Virginia (a) Definitions In this section: (1) Impaired water (A) In general The term impaired water means a stream of a watershed that is not, as of the date of an application under this section, achieving the designated use of the stream. (B) Inclusion The term impaired water includes any stream identified by a State under section 303(d) of the Federal Water Pollution Control Act ( 33 U.S.C. 1313(d) ). (2) Restoration (A) In general The term restoration , with respect to impaired water, means the restoration of the impaired water to such an extent that the stream could achieve its designated use over the greatest practical number of stream-miles, as determined using, if available, State-designated or Tribal-designated criteria. (B) Inclusion The term restoration includes the removal of covered pollutants. (b) Establishment of program The Secretary may establish a pilot program to provide environmental assistance to non-Federal interests for the restoration of impaired water impacted by acid mine drainage in Ohio, Pennsylvania, and West Virginia. (c) Form of assistance Assistance under this section may be in the form of technical assistance and design and construction assistance for water-related environmental infrastructure to address acid mine drainage, including projects for centralized water treatment and related facilities. (d) Prioritization The Secretary shall prioritize assistance under this section to a project that— (1) addresses acid mine drainage from multiple sources impacting impaired waters