WSP12905

• File Number: 8441.700
• Description: Colorado Big Thompson
• State: CO
• Basin: South Platte
• Date: 1/1/1999
• Author: USDOI/BOR
• Title: Annual Operting Plans Colorado Big Thompson Project & Western Division Systems Power Operations, Water Year 1999 Summary of Actual Operations
• Water Supply Pro - Doc Type: Annual Report

TABLE 3
PAGE 1 OF 3
PICK-SLOAN MISSOURI BASIN PROGRAM
WESTERN DIVISION WATER AND POWER SYSTEM
COLORADO-BIG THOMPSON PROJECT
1999 ACTUAL OPERATIONS
WATER IN 1000 ACRE-FEET ENERGY IN GWH
INITIAL
OR TOTAL OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
GREEN MOUNTAIN RESERVOIR
Depleted Watershed Inflow 375.1 21.9 14.0 10.9 10.2 8.9 10.2 10.1 25.5 124.9 75.3 42.5 20.7
Turbine Release 366.1 35.6 28.1 28.0 19.7 14.0 7.0 10.6 6.4 62.2 71.3 47.1 36.1
Bypass 1.9 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 1.6 0.0 0.2
Spill 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
End 01 Month Content 125.8 111.7 97.6 80.4 70.9 65.6 68.9 68.2 86.9 148.9 150.6 145.5 129.3
Kwh/AF 205.1 188.6 182.1 162.4 150.0 85.7 122.6 78.1 192.9 211.8 208.1 210.5
Generalion 69.9 7.3 5.3 5.1 3.2 2.1 0.6 1.3 0.5 12.0 15.1 9.8 7.6
WILLOW CREEK RESERVOIR
Inflow 60.7 1.8 1.3 0.9 1.0 0.8 1.5 3.4 21.2 19.6 5.1 2.6 1.5
Release to River 31.2 1.0 0.6 0.4 0.4 0.4 0.4 0.4 7.9 12.1 4.0 2.1 1.5
Pumped to Granby 27.7 1.1 1.9 0.0 0.0 0.0 1.4 3.4 12.0 6.4 1.5 0.0 0.0
End of Month Content 9.4 8.8 7.5 7.9 8.5 9.0 8.6 7.8 8.9 9.6 9.1 9.4 9.3
Pump Energy 5.8 0.2 0.4 0.0 0.0 0.0 0.3 0.7 2.5 1.4 0.3 0.0 0.0
GRANBY - SHADOW MOUNTAIN - GRAND LAKE
Natural Watershed Inflow 423.5 10.1 5.5 2.8 4.4 2.4 5.1 12.8 46.9 104.1 42.6 180.4 6.4
Total Inflow to Granby 254.6 9.4 7.0 4.1 3.9 3.6 6.5 12.0 50.5 108.9 31.5 11.7 5.5
Granby Fish Release 25.5 1.6 1.2 1.2 1.2 1.1 1.2 1.3 3.9 4.6 5.2 2.0 1.0
Granby Seepage 4.8 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.4 0.5 0.5 0.4
Granby Spill 48.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.8 13.4 0.0 14.2
Adams Tunnel 165.4 2.3 0.7 15.7 6.1 19.4 33.7 31.6 16.7 0.7 27.5 10.0 1.0
Granby End of Month content 495.5 500.2 505.2 490.4 487.2 468.7 439.7 421.4 456.7 537.2 531.7 534.6 522.0
SM-GL End of Month
Content 17.6 17.8 17.5 17.8 17.6 17.8 17.7 17.7 17.4 17.5 17.5 17.8 17.6
Pumped from Granby 135.0 1.2 0.1 17.3 5.5 20.7 33.6 27.8 8.6 0.0 15.4 4.5 0.3
Granby Pump Kwh/AF 166.7 0.0 144.5 145.5 149.8 148.8 151.1 151.2 0.0 142.9 133.3 0.0
Granby Pump Energy 21.0 0.2 0.0 2.5 0.8 3.1 5.0 4.2 1.3 1.1 2.2 0.6 0.0