WSP03460

• File Number: 8441.700
• Description: Colorado Big Thompson Project - Annual Operating Plans
• Basin: South Platte
• Water Division: 1
• Date: 1/1/1989
• Title: Annual Operating Plans - Colorado Big Thompson Project - Water Year 1989-1990
• Water Supply Pro - Doc Type: Report/Study

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PICK-SLOAN MISSOURI BASIN PROGRAM
WESTERN DIVISION WATER AND POWER SYSTEM
WATER SCHEOULING OIVISION
LOVELAND, COLORADO

ANNUAL OPERATING PLAN STUDIES OF GREEN MOUNTAIN RESERVOIR FOR WATER YEAR 1990
GREEN MOUNTAIN RESERVOIR OPERATION
WATER IN 1000 ACRE-fEET * + * * * . . . ENERGY IN GWH
INI-SUM OCT NOV OEC JAN FEB MAR APR MAY JLN JUL AUG SEP
MOST PROBABLE RESERVOIR INFLOW
Undepleted Inflow 374.0 10.8 9.8 8.3 7.2 7.0 8.3 19.1 64.7 126.5 62.8 32.3 17.2
Est. Depletion by Cities of
Colo. Springs and Denver 51. 3 0.3 -0.6 -0.5 -0.1 -0.4 -0.1 0.5 IJ.6 32.0 7.5 0.2 -1.1
Oep1eted Inflow 324.9 10.5 10.4 8.8 7.3 7.4 8.4 18.6 51.1 94.5 55.3 32.1 18.3
Total Release 2B1.4 35.5 10.8 9.5 9.5 8.5 9.2 20.3 38.2 36.8 36.6 32.4 34.1
End of Month Content 98.0 72.7 72.2 71.4 69.1 67.9 67.0 65.0 77.6134.6152.5 151. 5 135.0
Generation 52.3 6.3 1.8 1.6 1.6 1.4 1.5 3.3 6.4 7.0 7.6 6.9 7.1
(Does nat Include Estimated Power Interference of 10.8 GWH)
REASONABLE MINIMUM RESERVOIR INFLOW
Undepleted Inflow 253.4 10.8 9.1 7.7 6.9 6.2 7.9 15.3 53.9 64.B 32.2 22.9 15.7
Est. Depletion by Cities of
Colo. Springs & Oenver 68.1 0.3 -0.6 -0.5 -0.1 -0.4 -0.1 0.5 29.1 36.8 3.1 0.0 0.0
Oepleted Inflow IB5.3 10.5 9.7 B.2 7.0 6.6 8.0 14.B 24.B 2B.0 29.1 22.9 15.7
Tolal Release 179.1 35.5 10.3 B.9 8.9 8.0 B.6 6.5 3.7 3.6 20.0 29.9 35.2
End of Month Content 98.0 72.7 72.0 71. 2 69.2 67.7 67.0 75.0 95.6119.3127.7 120.0 100.0
Generation 31.6 6.3 1.7 1.5 1.5 1.3 1.4 1.1 0.0 0.0 4.0 6.0 6.B
(Does not Include Estimated Power Interference of 14.3 GWH)
REASONABLE MAXIMUM RESERVOIR INFLOW
Undep1eted Inflow 506.1 10.8 10.4 B.8 7.9 7.1 B.4 18.4 89.1 163.0 109.1 50.2 22.9
Est. Depletion by Cities of
Colo. Springs & Denver -0.9 0.3 -0.6 -0.5 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Depleted Inflow 507.0 10.5 11.0 9.3 B.O 7.1 B.4 18.4 89.1 163.0 109.1 50.2 22.9
Total Release 455.8 35.5 10.2 10.6 10.5 9.4 10.3 28.3 B8.7 85.6 87.0 51.0 28.7
End of Month Content 98.0 72.7 73.4 72.0 69.4 67.0 65.0 55.0 55.0 131.7 153.0 151.5 145.0
Generation 83.3 6.3 1.7 1.8 1.7 1.5 1.7 4.5 13.7 15.6 18.0 10.8 6.0
(Does not Include Estimated Power Interference of -0.3 GWH)