70 S T A T. ]
PUBLIC LAW 660~JULY 9, 1956
508
obtained by dividing the per capita income of the United States by the per capita income of each State bears to the sum of such quotients for all the States. The allotment of a State under the preceding sentence shall be available, in accordance with the provisions of this section, for payments with respect to projects in such State which have been approved under this section. For purposes of this section, population shall be determined on the basis of the latest decennial census for which figures are available, as certified by the Secretary of Commerce, and per capita income for each State and for the United States shall be determined on the basis of the average of the per capita incomes of the States and of the continental United States for the three most recent consecutive years for which satisfactory data are available from the Department of Commerce. " (d) There are hereby authorized to be appropriated for each fiscal ^P'°pr^eition. year the sum of $50,000,000 for the purpose of making grants under this section: Provided, That the aggregate of sums so appropriated shall not exceed $500,000,000. Sums so appropriated shall remain available until expended: Provided, That at least 50 per centum of the funds so appropriated for each fiscal year shall be used for grants for the construction of treatment works servicing municipalities of one hundred and twenty-five thousand population or under, "(e) The Surgeon General shall make payments under this section through the disbursing facilities of the Department of the Treasury. Funds so paid shall be used exclusively to meet the cost of construction of the project for which the amount was paid. As used in this section ii^n^ai%°pim^l^ the term 'construction' includes preliminary planning to determine the in construction, economic and engineering feasibility of treatment works, the engineering, architectural, legal, fiscal, and economic investigations and studies, surveys, designs, plans, working drawings, specifications, procedures, and other action necessary to the construction of treatment works; and the erection, building, acquisition, alteration, remodeling, improvement, or extension of treatment works; and the inspection and supervision of the construction of treatment works. "WATER POLLUTION CONTROL ADVISORY BOARD
"SEC. 7. (a)(1) There is hereby established in the Public Health Service a Water Pollution Control Advisory Board, composed of the Surgeon General or a sanitary engineer officer designated by him, who shall be chairman, and nine members appointed by the President none of whom shall be Federal officers or employees. The appointed members, having due regard for the purposes of this Act, shall be selected from among representatives of various State, interstate and local governmental agencies, of public or private interests contributing to, affected by, or concerned with water pollution, and of other public and private agencies, organizations, or groups demonstrating an active interest in the field of water pollution prevention and control, as well as other individuals who are expert in this field. "(2)(A) Each member appointed by the President shall hold office for a term of three years, except that (i) any member appointed to fill a vacancy occurring prior to the expiration of the term for which his predecessor was appointed shall be appointed for the remainder of such term, and (ii) the terms of office of the members first taking office after June 30, 1956, shall expire as follows: three at the end of one year after such date, three at the end of two years after such date, and three at the end of three years after such date, as designated by the President at the time of appointment. None of the members appointed by the President shall be eligible for reappointment within one year after the end of his preceding term, but terms commencing prior to the enact-
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