TABLE ROCK LAKE PROFILE DATE = 30NOV11 ELEVATION 915.30 NO Depth D.O. Temp feet mg/l deg F 1 -0.8 8.20 56.68 2 -10.2 7.10 56.93 3 -20.0 6.98 56.98 4 -30.1 6.91 57.00 5 -40.1 6.85 57.00 6 -50.2 6.81 57.00 7 -60.3 6.79 57.00 8 -70.2 6.73 57.00 9 -80.1 6.62 56.98 10 -90.0 6.58 56.97 11 -100.1 6.54 56.98 12 -110.2 6.50 56.98 13 -120.3 6.44 56.97 14 -130.4 6.45 56.98 15 -140.1 6.40 56.98 16 -150.3 6.35 56.97 17 -160.2 5.68 56.89 18 -170.5 3.61 56.71 19 -174.0 0.52 55.44