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Show -7- NATURAL FLOW OF COLORADO RIVER ABOVE MOUTH OF GILA RIVER AVAILABLE FOR I.I.D. AND REQUIREMENTS OF I.I.D. BY MONTHS FOR YEARS 1902-1955 BASED ON DIVERSION OF 4,000,000 AC. FT. PER ANNUM Shortage Year in Excess and Required River of 100,000 Month Diversion Discharge Surplus Shortage Ac. Ft. ACRE FEET 1920 - Jan. 180,000 672,230 492,230 Feb. 256,000 1,764,300 1,508,300 Mar. 344,000 937,000 593,000 Apr. 396,000 1,122,800 726,800 May 412,000 2,847,120 2,435,120 June 400,000 7,704,200 7,304,200 July 432,000 2,653,990 2,221,990 Aug. 400,000 1,100,000 700,000 Sept. 356,000 512,100 156,100 Oct. 376,000 413,300 37,300 Nov. 256,000 622,950 366,950 Dec. 192,000 445,180 253,180 Total 1921 4,000,000 20,795,170 16,795,170 Jan. 180,000 414,230 234,230 Feb. 256,000 415,210 159,210 Mar. 344,000 841,100 497,100 Apr. 396,000 826,300 430,300 May 412,000 2,689,000 2,277,000 June 400,000 6,624,800 6,224,800 July 432,000 2,828,600 2,396,600 Aug. 400,000 1,841,600 1,441,600 Sept. 356,000 1,047,600 691,600 Oct. 376,000 543,260 167,260 Nov. 256,000 463,100 207,100 Dec. 192,000 599,680 407,680 Total 4,000,000 19,134,480 15,134,480 1922 Jan. 180,000 473,790 293,790 Feb. 256,000 536,590 280,590 Mar. 344,000 850,300 506,300 • Apr. 396,000 1,125,890 729,890 May 412,000 3,456,720 3,044,720 June 400,000 5,835,000 5,435,000 July 432,000 1,962,500 1,530,500 Aug. 400,000 760,000 360,000 Sept. 356,000 526,640 170,640 Oct. 376,000 263,405 112,595 12,595 Nov. 256,000 351,800 95,800 Dec. 192,000 422,330 230,330 Total 4,000,000 16,564,965 12,677,560 112,595 12,595 Sheet 7 of 18 |