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<br />TABLE 1 <br />ORCHARD MESA CHECK OPERATION <br />FOR SELECTED DRY YEARS <br /> <br /> HISTORIC ADMINISTRATION. CHECK <br /> AMOUNT OF CHECK FLOW AT <br /> (1) CAMEO GAGE <br /> YEAR NO.OF <br /> DAYS (2) (3) (4) (5) <br /> AVG MAX AVG AVG <br /> (CFS) (CFS) (A F) (CFS) <br /> 1953 50 321 514 31835 1631 <br /> 1954 57 334 563 37761 1681 <br /> 1955 66 345 482 45164 1607 <br /> 1956 97 367 525 70610 1612 <br /> 1958 89 270 505 47663 1711 <br /> 1960 81 264 524 42415 1733 <br /> 1963 94 . 267 582 49781 1703 <br /> 1966 88 226 456 39447 1790 <br /> 1977 114 251 425 56755 1728 <br /> 1978 66 247 397 32335 1799 <br /> 1981 78 274 548 42391 1792 <br /> ....~ \i:2 if8i .502 ..., ",'-''',',':' ......I..i...;I................... ;II <br /> .,_.........-.. ."., i4SfOs) <br /> iAvGii..... <br /> .....-- . <br /> CURRENT ADMINISTRATION. CHECK <br /> 1987 23 50 122 2281 2024 <br /> 1988 68 136 377 18343 1891 <br /> 1989 58 171 400 19672 1942 <br /> 1990 86 184 471 31386 1939 <br />I AVG I 59 I 135 I 342 I 17921.... .I.i. .. .1949 ii I <br /> ...... <br /> <br />11 I Represents the number of days that the Check was calculated to have been in use. <br />12) Calculated average flow in Check for the period shown in col. 1. Flow in cfs. <br />(3) Calculated average day maximum flow value in the Check over the period shown in col. 1. Flow in <br />cis. <br />(41 Col. 2 converted to acre feet. Represents total volume of water passing through Check. <br />(5) Colorado River streamflows above the Roller Dam during the period the Check was in operation. Flow <br />in cfs. <br /> <br />10 <br />