1 NPD RESERVOIR CONTROL CENTER PROJECT- LWG LOWER GRANITE DAM & LAKE HOURLY OPERATION DATA REPORT MONDAY MAY 21, 2012 GROSS STA ------ OUTFLOW ------ EL AT POWERHOUSE AVG SUPR UNIT STATUS LWS GEN USE -- IN KCFS -- IN FEET + MSL HEAD CAP ON ON GAGE MW MW TOTAL POWER SPILL FOREBAY TAILWATR FT MW RMT LINE AVL ELEV HOUR 1 2 94.00 73.30 20.40 734.35 635.21 99.14 735.04 1 2 2 94.70 73.90 20.50 734.48 635.28 99.20 735.03 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 TOT 24 4 AVG 2 94.35 73.60 20.45 734.41 635.24 99.17 735.04 MAX 94.70 73.90 20.50 734.48 635.28 99.20 735.04 MIN 94.00 73.30 20.40 734.35 635.21 99.14 735.03