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<br /> en I. PROBABILITIES BASED ON THE GEOLOGICAL SURVEY
<br /> -J METHOD OF DETERMINING REOCCURRENCE INTERVALS
<br /> i=! USING THE 1906-1975 PERIOD OF RECORD,
<br /> 0
<br /> I- 2, SPACE AVAILABLE IS THAT SPACE ABOVE HOOVER DAM.
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<br /> 3. DEPLETION LEVEL, 12,000.000 ACRE-FEET
<br /> FOR 1,3, 5 AND 10 YEAR PROJECTIONS,
<br /> 2 4. JANUARY I, FLOOD CONTROL REQUIREMENT,
<br /> 5.35 MAF ACRE-FEET TOTAL SPACE AVAILABLE.
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