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Show -10- 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 1929 Jan. 180,000 301,300 121,300 Feb. 256,000 330,000 74,000 Mar. 344,000 742,100 398,100 Apr. 396,000 1,507,100 1,111,100 May 412,000 2,792,500 2,380,500 June 400,000 4,776,600 4,376,600 July 432,000 2,145,900 1,713,900 Aug. 400,000 2,177,496 1,777,496 Sept. 356,000 1,543,720 1,187,720 Oct. 376,000 1,017,610 641,610 Nov. 256,000 551,300 295,300 Dec. 192,000 452,500 260,500 Total 4,000,000 18,338,126 14,338,126 1930 Jan. 180,000 306,500 126,500 Feb. 256,000 308,300 52,300 Mar. 344,000 541,730 197,730 Apr. 396,000 1,245,200 849,200 May 412,000 1,896,400 1,484,400 June 400,000 2,788,000 2,388,000 July 432,000 1,167,400 735,400 Aug. 400,000 1,512,640 1,112,640 Sept. 356,000 488,000 132,000 Oct. 376,000 457,200 81,200 Nov. 256,000 401,500 145,500 Dec. 192,000 300,350 108,350 Total 4,000,000 11,413,220 7,413,220 1931 Jan. 180,000 243,680 63,680 Feb. 256,000 371,700 115,700 Mar. 344,000 340,770 3,230 Apr. 396,000 428,500 32,500 May 412,000 932,150 520,150 June 400,000 1,307,690 907,690 July 432,000 444,270 12,270 Aug. 400,000 314,390 85,610 Sept. 356,000 132,680 223,320 123,320 Oct. 376,000 484,656 108,656 Nov. 256,000 346,980 90,980 Dec. 192,000 252,490 60,490 Total 4,000,000 5,599,956 1,912,116 312,160 Sheet 10 of 18 |