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VIII. Present perfected rights to the beneficial use <br />of waters of the Colorado River System are <br />unimpaired by this compact. Whenever storage <br />capacity of 5,000,000 acre feet shall have been <br />provided on the main Colorado River within or for <br />the benefit of the Lower Basin, then claims of such <br />rights, if any, by appropriators or users of waters in <br />the Lower Basin, against appropriators or users of <br />water in the Upper Basin shall attach to and be <br />satisfied from water that may be stored not in <br />conflict with Article III. <br />Article III <br />(a) Subject to the provisions and limitations contained in the Colorado Ti <br />compact and in this compact, there is hereby apportioned from the up. <br />Colorado river system in perpetuity to the states of Arizona, Colorado, N <br />Mexico, Utah and Wyoming, respectively, the consumptive use of water <br />follows: <br />(1) To the state of Arizona the consumptive use of 50,000 acre -feet of water <br />annum <br />(2) To the states of Colorado, New Mexico, Utah and Wyoming, respective <br />the consumptive use per annum of the quantities resulting from the applicat . <br />of the following percentages to the total quantity of consumptive use per anal <br />appropriated in perpetuity to and available for use each year by upper ba <br />under the Colorado river compact and remaining after the deduction of the u <br />not to exceed 50,000 acre -feet per annum, made in the state of Arizona. <br />- State of Colorado ........... 51.75 per cent, <br />- StateofNew Mexico ....... 11.25 per cent, <br />- State of Utah ................. 23.00 per cent, <br />- State of Wyoming .......... 14.00 per cent. <br />Upper Colorado Compact <br />Allocations by State <br />_ - - - - - <br />-s<.t. 56 w.n.sMartru v, -wsMnr � <br />..avM tm..r ar�r..eeg7 <br />i <br />Cobndo 51.)5 3,855,305 3,0)9,115 <br />i ! <br />i <br />Ni Mcx 1— 838,125 669,375 <br />I <br />um z3 3,713so6 5,368,so9 <br />� WyammB 16 110631000 833,000 <br />I <br />Upper Colorado River Basin Compact <br />• Negotiated in 1948 by representatives of Arizona, <br />Colorado, New Mexico, Utah, Wyoming and the <br />federal government, approved in 1949. <br />• Uses same definitions in the Colorado River <br />Compact. <br />III(b) -The apportionment made to the respective states by paragraph (a) of this <br />article is based upon, and shall be applied in conformity with, the following <br />principles and each of them <br />(1) The apportionment is of any and all man -made depletions; <br />(2) Beneficial use is the basis, the measure and the limit of the right to use; <br />(3) No state shall exceed the apportioned use in any water year when the effect of <br />such excess use, as determined by the commission, is to deprive another signatory <br />state of its apportioned use during the water year; provided that this subparagraph <br />(b)(3) shall not be construed as: <br />(i) Altering the apportionment of use, or obligations to make deliveries as <br />provided in article XI, XQ, XIII or XIV of this compact; <br />(ii) Purporting to apportion among the signatory states of such uses of water <br />as the upper basin may be entitled to under paragraphs (i) and (g) of <br />article III of the Colorado river compact; or <br />(iii) Countenancing average uses by any signatory state in excess of its <br />apportionment. <br />(4) The apportionment to each state includes all water necessary for the supply of <br />any rights which now exist. <br />Article VIII (a) There is hereby created an interstate <br />administrative agency to be known as the "Upper Colorado <br />River Commission." The commission shall be composed of <br />one commissioner representing each of the states of the upper <br />division, namely, the states of Colorado, New Mexico, Utah <br />and Wyoming, designated or appointed in accordance with the <br />laws of each such state and, if designated by the President, one <br />commissioner representing the United States of America. The <br />President is hereby requested to designate a commissioner. If <br />so designated the commissioner representing the United States <br />of America shall be the presiding officer of the commission <br />and shall be entitled to the same powers and rights as the <br />commissioner of any state. Any four members of the <br />commission shall constitute a quorum: <br />(e) Except as otherwise provided in this compact the <br />concurrence of four members of the commission shall be <br />required in any action taken by it. <br />3 <br />