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<br />* RANKING OF THE 75 LARGEST 602(A) REQUIRED STORAGE VALUES *
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<br />CASE 1-B: CASE 1 WITHOUT ANNUAL SEDIMENT LOAD (INITIAL SEDIMENT IS CONSIDERED)
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<br />INFLOW: THE AVERAGE NATURAL RUNOFF AT LEES FERRY, FOR THE SPECIFIC PERIOO (SEE TA8LE)
<br />OEPLETIONS: EITHER 5,8 MAF OR THE US8R PROJECT EO OEPLETIONS AVERAGEO FROM 1985 TO THE ENO OF THE SPECIFIC PERIOO (SEE TA8LE)
<br />ALLOWABLE DEPLETION SHORTAGE = 6.12 PERCENT MINIMUM ANNUAL RELEASE FROM LAKE POWELL = 8.23 MAF
<br />INITIAL SEOIMENT ACCUMULATION (1985) = 1,342 MAF 8ANK STORAGE COEFFICIENT = .00
<br />ANNUAL SEDIMENT LOAD = .0 ACRE-FEET A MINIMUM POWER POOL OF .000 MAF IS MAINTAINED IN THE UPPER BASIN RESERVOIRS
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<br />REQUIREO STORAGE = (AVERAGE DEPLETION - AVERAGE INFLOW + MINIMUM RELEASE + ANNUAL SEDIMENT LOAD) X LENGTH OF PERIOD
<br />+ INITIAL SEOIMENT ACCUMULATION + VOLUME NEEOEO TO MAINTAIN MINIMUM POWER POOL
<br />REQUIREO STORAGE IS COMPUTEO FOR ALL HISTORICAL SEQUENTIAL RUNOFF PERIODS DF ALL LENGTHS (1906-1983 HYDROLOGIC RECORD) .
<br /> LENGTH OF AVERAGE AVERAGE REOUIRED PR08A8ILITY
<br /> PERIOD 8EGINNING INFLOW OEPLETION STORAGE (PLOTTING
<br /> RANKING (YEARS) OF PERIOD (MAF) (MAF) (MAF) POSITION)
<br /> - ------ --------- --------- ------- --------- -------- -----------
<br /> 1 12 1953 12,18 5.80 19.23 99.97
<br /> 2 25 1953 12.97 5.80 18,94 99.94
<br /> 3 16 1953 12.63 5.80 18.12 99.90
<br /> 4 26 1953 13,04 5,80 17.97 99.87
<br /> 5 15 1953 12,57 5,80 17.95 99.84
<br /> 6 29 1953 13.12 5.80 17.40 99.81
<br /> 7 17 1953 12,76 5.80 16,95 99.77
<br /> 8 11 1954 12.27 5,80 16.75 99.74
<br /> 9 24 1954 13.04 5,80 16.46 99.71
<br /> 10 11 1953 12.31 5,80 16.35 99.68
<br /> 11 14 1953 12.62 5.80 16.09 99.64
<br /> 12 9 1953 12,04 5.80 16.03 99.61
<br /> 13 15 1954 12.72 5.80 15.65 99.58
<br /> 14 25 1954 13,11 5,80 15,50 99.55
<br /> 15 14 1954 12.66 5.80 15.48 99.51 .
<br /> 16 18 1953 12.90 5.80 15.28 99.48
<br /> 17 4 1953 10.22 5.80 15.17 99.45
<br /> 18 20 1953 12,99 5,80 15,12 99.42
<br /> 19 6 1959 11,38 5.80 15.11 99.38
<br /> 20 30 1953 13,22 5,80 14.96 99.35
<br /> 21 28 1954 13,19 5,80 14.92 99,32
<br /> 22 19 1959 12,97 5.80 14.82 99,29
<br /> 23 16 1954 12,85 5.80 14.48 99.25
<br /> 24 27 1953 13.19 5.80 14.34 99.22
<br /> 25 13 1953 12.70 5.80 14.03 99.19
<br /> 26 10 1959 12.41 5.80 14.00 99.16
<br /> 27 10 1954 12.42 5.80 13.88 99.12
<br /> 28 20 1959 13,05 5.80 13,85 99.09
<br /> 29 9 1959 12.29 5.80 13.84 99.06
<br /> 30 19 1953 13.02 5.80 13.74 99.03
<br /> 31 13 1954 12,73 5,80 13.62 98.99
<br /> 32 8 1954 12,15 5,80 13,56 98.96
<br /> 33 15 1950 12,86 5,80 13,55 98.93
<br /> 34 23 1959 13,16 5.80 13,28 98.90
<br /> 35 28 1950 13,25 5.80 13.26 98.86
<br /> 36 10 1931 12,49 5.80 13.21 98.83
<br /> 37 14 1951 12.83 5,80 13,19 98.80
<br /> 38 3 1953 9.79 5.80 13.00 98.77
<br /> 39 2 1976 7,86 5.80 12.97 98,73
<br /> 40 27 1951 13,25 5.80 12.90 98,70
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