65 STAT.]
PUBLIC LAW 171—OCT. 11, 1951
405
(1) such enlargement of the existing aqueduct extending from the west end of the San Jacinto tunnel of the Metropolitan Water District of Southern California to the San Vicente Reservoir in San Diego County, California, as may be necessary to increase the rated capacity of such existing aqueduct from eighty-five cubic feet per second to not less than one hundred and sixty-five cubic feet per second, or (2) the construction of a new aqueduct paralleling such existing aqueduct and having a rated capacity of not less than eighty cubic feet per second. SEC. 2. The use of all water diverted through said works from the Colorado River shall be subject to and controlled by the Colorado River Compact, the Boulder Canyon Project Act, the California Self- I^XJ^Q c^'eirt Limitation Statute and the Mexican Water Treaty and shall be 59 Stat.", pt.'a, included within and shall in no way increase the total quantity of ^' ^^^^" water to the use of which the State of California is entitled and limited by said compact, statutes, and treaty. SEC. 3. No construction shall be undertaken under the authority of Dte°o*counr^*water section 1 of this Act and no funds shall be expended for the preparation Authority, of plans or specifications for any such construction unless and until the Secretary of the Navy has entered into a contract with the San Diego County Water Authority amending the contract (NOy-13300) of October 17, 1945 (providing for the completion of such existing aqueduct), to provide— (1) for the computation of the true cost of the work performed under the authority of section 1 of this Act in the same manner as provided for determining true cost in such contract of October 17, 1945; (2) for the repayment of the true cost of the work performed under the authority of section 1 of this Act, together with interest on such amount computed at the rate certified by the Secretary of the Treasury to be the average rate paid by United States on its long-term loans, within a period of forty years after the completion and delivery to the San Diego County Water Authority of possession of the works constructed under the authority of this Act: Provided, That repayment shall be made in annual installments of not less than one-fortieth of the true cost due when computed as herein prescribed plus annually accrued interest; (3) that the use of all water diverted through said works from the Colorado River shall be subject to and controlled by the Colorado River Compact, the Boulder Canyon Project Act, the California Self-Limitation Statute and the Mexican Water Treaty and shall be included within and shall in no way increase the total quantity of water to the use of which the State of California is entitled and limited by the said compact, treaty, and statutes; (4) for the conveyance by the United States to the San Diego County Water Authority of title to the works constructed (including all rights-of-way and other interests in land used in connection with such works) under such contract of October 17, 1945, together with the works constructed under the authority of section 1 of this Act, upon repayment of the true cost of such works, including interest, computed as hereinabove set forth; and (5) that after the effective date of this contract the member agencies of the San Diego County Water Authority, their successors or assigns as the distributors of the water, shall furnish to the Government on a preferential basis and at a rate no higher
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