90 STAT. 2 0 6
PUBLIC LAW 94-228—MAR. 11, 1976
SKC. 104. The provisions of the t h i r d sentence of section 46 of the xVct of May 25, 1926 (44 Stat. 649, 650), and any other similar provisions of Federal reclamation laws as applied to the Polecat Bench area of the Shoshone extensions unit are hereby modified to provide that lands held in a single ownership which may be elitrible to receive water from, through, or by means of area works shall be limited to one hundred and sixty acres of class I land or the equivalent thereof in other land classes, as determined by the Secretary of the Interior. 43 USC SEC. 105. For a period of ten years from the date of enactment of 615kkkk-4. this title no water from the unit authorized by this title shall be delivered to any water user for the production on newly irrigated lands of any basic agricultural commodity, as defined in the Agri7 USC 1421 note. cultural Act of 1949, or any amendment thereof, if the total supply of such commodity for the marketing year in which the bulk of the crop would normally be marketed is in excess of the normal supply as defined in section --iOl(b) (10) of the Agricultural Adjustment Act of 7 USC 1301. 1938 (52 Stat. 31, 41), as amended, unless the Secretary of Agriculture calls for an increase in production of such commodity in the interest of national security. Interest rate. SEC. 106. The interest rate used for computing interest during con43 USC struction and interest on the unpaid balance of the reimbursable costs 615kkkk-5. of the Polecat Bench area shall be determined by the Secretary of the Treasury, as of the beginning of the fiscal year in which construction of the Polecat Bench area is commenced, on the basis of the computed average interest rate payable by the Treasury upon its outstanding marketable public obligations which are neither due nor callable for fifteen years from date of issue. Appropriation SEC. 107. There is hereby authorized to be appropriated for conauthorization. struction of the Polecat Bench area of the Shoshone extensions unit the 43 USC sum of $46,000,000 ( January 1975 price levels), plus or minus such amounts, if any, as may be justified by reason of changes in construc615kkkk-6. tion costs as indicated by engineering cost indexes applicable to the types of construction involved and, in addition thereto, such sums as may be required for operation and maintenance of the works of said area. TITLE II 43 USC 615kkkk-3. 43 USC 423e.
lUCKIXSOX DAM, XORTII DAKOTA
SEC. 201. The Secretary of the Interior is authorized to modify the spillway of Dickinson Dam on the H e a r t River in the State of North Dakota, to increase conservation storage by installing gates on the existing spillway. The Secretary is also authorized to construct a new spillway to assure the safety of Dickinson Dam from floods currently estimated to be capable of occurrence. SEC. 202. The Secretary is authorized to enter into an amendatory repayment contract with the city of Dickinson, North Dakota, to accomplish the repayment of that portion of the cost of the work authorized herein properly allocable to municipal and industrial water supplies in not to exceed forty years from completion of construction: Provided. That the total cost of the new spillway and related works incurred for the safety of the structure shall be nonreimbursable and nonrotunuible.
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