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<br /> . . . <br /> 0 <br /> c;;:;> <br /> c....' <br /> '"' w <br /> Estimated runoff of Piedra River at Fir"t Box Dam site 11 S; 1-...1\ <br /> ~ <:.0 <br /> (Unit --1.000 acre-feet) Drainage area --329 square miles <br /> Water :>:J <br /> ar 2 Nov Dec. Jan. Feb. Mar. A !'. Ma Jt:ne Jul Au""'. Sec!t, Oct. Total H <br /> H <br /> 1928 9.1 4. 4.1 4.5 8.6 20.5 59.6 33,1 33.1 5.4 5.4 5.4 168.4 <br /> 1929 6.0 4.7 3.6 3.4 6.5 32.5 92.2 64.1 22.8 33.1 27.3 14.9 311.1 <br /> 1930 5.8 3.3 2.0 3.1 5.4 39.4 38.5 35.1 10.9 15.7 5.6 5.4 170.2 <br /> 1931 3.6 2.5 2.0 2.2 4.2 13.0 30.6 31.7 9,2 6.6 9.5 13.2 128.3 <br /> 1932 5.0 5.0 4.4 4.5 8.8 56.0 107.5 70.9 29.3 20.2 9.6 5.0 326.2 <br /> 1933 3.8 2.2 2.5 2,8 5.3 11.7 28.2 48.6 12.2 6.5 10.5 8.5 142.8 <br /> 1934 4.0 2.7 2.3 2.4 6.7 40.6 24.6 7.9 2.4 4.4 6.3 3.8 108.1 <br /> 1935 2.9 2.1 1.9 2.4 7.0 24.7 35.9 114.0 34.6 16.4 10.5 8,0 260.4 <br /> 1936 4.3 3.1 2.4 2.8 7.3 68.2 81.4 25.6 7.9 15.0 11.: 6.6 235.9 <br /> 1937 6.7 3.4 3.2 3.6 5.9 63.4 124.1 36.3 11.7 6.7 6.1 5.3 276.4 <br /> 1938 3.7 2.3 2.4 2.8 6.5 60.1 76.8 95.9 24.8 9.2 20.1 17.1 321. 7 <br /> 1939 7.3 4.0 3.2 2.9 8.8 31.3 40.7 20.5 4.0 4.4 13.8 4.8 145.7 <br /> 1940 3.4 2.1 2.4 2.6 8.3 23.7 43.5 13.5 4.8 3.6 8.4 14.0 130.3 <br />I-' 1941 4.9 4.6 3.6 3.8 6.4 24.2 167.2 157.8 77.8 18.3 16.9 49.9 535.4 <br />V1 <br /> 1942 19.6 8.2 5.6 4.2 5.2 64.7 79.6 79.0 15.2 5.8 4.4 3.9 295.4 <br /> 1943 3.4 3.1 3.1 3.5 5.9 42.0 46.5 32.5 9.1 11.3 5.4 4.6 170.4 <br /> 1944 4.1 3.8 3.4 3.2 3.7 27.3 122.0 104.1 34.2 5.5 3.3 5.5 320.1 <br /> 1945 4.2 3.4 3.0 2.8 3.7 23.1 85.7 64.2 14.5 6.5 3.1 5.2 219.4 <br /> 1946 3.2 2.5 2.4 2.7 5.1 20.7 27.1 29.7 4.9 8.7 6.9 8.6 122.5 ~ <br /> 1947 5.6 4.5 3.1 3.6 6.6 14.4 60.9 39.8 8.4 14.5 16.1 17.8 195.3 <br /> 1948 6.9 4.7 4.2 3.7 4.7 53.6 106.0 82.5 15.2 7.1 3.7 3.5 295.8 :z <br /> l::l <br /> 1949 3.3 2.6 2.7 2.7 4.7 43.9 85.7 107.1 41.2 7.5 4.1 5.6 311.1 ,.,. <br /> z <br /> 1950 4.4 3.2 3.5 3.6 6.1 33.7 38.1 38.9 7.6 2.9 3.3 3.9 139.2 l::l <br /> 1951 2.2 2.3 1.9 2.2 4.0 906 37.5 25.1 3.0 6.8 4.6 2.7 101.9 ~ <br /> 1952 2.4 2.9 3.0 2.7 3.2 50.8 99.3 120.1 27.6 12.2 6.7 4.1 3~5.0 ..., <br /> t<: <br /> Total "'129.8 87.8 75.9 78.7 148.6 893.1 1,739.2 1,468.0 441.4 254,3 222.9 227.3 5,7 7.0 ;>:l <br /> Mean 2 . 3.0 3.1 5.9 15. 6 .6 58.7 17.7 10.2 8.9 .1 230. ~ <br /> 1 The runoff figures in this table reflect present upstream development only. They do not V) <br /> reflect future diversions by O'Neal Park project. G <br /> c <br /> y Beginning November 1 of preceding calendar year and ending October 31 of calendar year ::0 <br /> 0 <br /> t%J <br /> indicated. (j) <br />