WY-99 blue book

50 45 DRAINAGE AR EA = 925 SQ . M I. 1960 1920 FU LL POOL EL..1,892.0 FT. 40 1880 30 ELEVATION CRITICAL RULE CURVE MI NI MUM POWER POOL EL. 1,794.2 FT 1800 BASE ENERGY CONTENT CURVE FLOOD CONTROL RULE CURVE 25 20 15 10 5 0 JUL AUG SEP 1760 1720 1680 1640 1600 1560 VARIABLE REFILL CURVE INFLOW OUTFLOW OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP STORAGE AND STREAMFLOW HYDROGRAPHS 1998 - 1999 DUNCAN RIVER AT DUNCAN PROJECT, BRITISH COLUMBIA Chart 9 200 180 160 DRAINAGE AREA = 10,300 SQ. M I. 1754 1750 FULL POOL EL. 1,745.32 FT. RULE CURVE AS SPECI FI ED BY I JC ORDER 1746 ELEVATION 120 100 80 60 40 20 0 JUL AUG SEP FLOOD CONTROL RULE CURVE INFLOW OUTFLOW MI NI MUM POOL EL. 1,739.32 FT. 1738 1734 1730 1726 1722 1718 1714 OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP STORAGE AND STREAMFLOW HYDROGRAPHS 1998 - 1999 KOOTENAY RIVER AT KOOTENAY LAKE, BRITISH COLUMBIA Chart 10 ELEVATION IN FEET FLOW IN 1,000 CFS 140 1742 ELEVATION IN FEET FLOW IN 1,000 CFS 35 1840