Monthly Values for Smith Lake 1 Site - 1998 1998 Monthly Data Probe Depth (cm) 10 25 50 75 80 85 90 95 100 January-98 Average -9.16 -4.51 -2.86 -1.62 -1.42 -1.32 -1.23 -1.15 -1.12 Median -9.56 -4.65 -2.91 -1.66 -1.46 -1.33 -1.22 -1.11 -1.05 Std Dev 1.11 0.73 0.78 0.79 0.77 0.74 0.70 0.67 0.62 Max -6.73 -2.89 -1.21 -0.35 -0.30 -0.30 -0.32 -0.32 -0.37 Min -10.97 -5.39 -3.89 -2.82 -2.63 -2.51 -2.39 -2.29 -2.23 Probe Depth (cm) February-98 10 25 50 75 80 85 90 95 100 Average -8.42 -5.20 -4.01 -3.09 -2.92 -2.81 -2.72 -2.62 -2.57 Median -8.65 -5.29 -4.04 -3.09 -2.91 -2.80 -2.71 -2.60 -2.55 Std Dev 1.11 0.36 0.27 0.26 0.26 0.26 0.26 0.26 0.26 Max -5.98 -4.48 -3.52 -2.72 -2.56 -2.46 -2.37 -2.26 -2.19 Min -10.24 -5.87 -4.44 -3.49 -3.32 -3.21 -3.13 -3.03 -2.98 Probe Depth (cm) March-98 10 25 50 75 80 85 90 95 100 Average -5.24 -4.10 -3.61 -3.15 -3.05 -2.99 -2.94 -2.88 -2.87 Median -5.95 -4.55 -3.90 -3.30 -3.17 -3.10 -3.03 -2.96 -2.93 Std Dev 2.50 1.06 0.65 0.38 0.34 0.31 0.28 0.26 0.24 Max -0.70 -2.18 -2.47 -2.40 -2.35 -2.32 -2.31 -2.29 -2.30 Min -9.81 -5.50 -4.40 -3.61 -3.47 -3.38 -3.30 -3.20 -3.18 Probe Depth (cm) April-98 10 25 50 75 80 85 90 95 100 Average 0.10 -1.01 -1.36 -1.64 -1.65 -1.67 -1.70 -1.70 -1.75 Median -0.38 -0.44 -0.78 -1.44 -1.52 -1.56 -1.61 -1.64 -1.71 Std Dev 2.53 0.97 0.83 0.58 0.55 0.52 0.50 0.48 0.45 Max 10.16 -0.39 -0.61 -0.94 -0.97 -1.00 -1.05 -1.06 -1.14 Min -5.95 -3.99 -2.99 -2.61 -2.53 -2.49 -2.47 -2.42 -2.43 Probe Depth (cm) May-98 10 25 50 75 80 85 90 95 100 Average 6.81 0.36 -0.61 -0.86 -0.87 -0.90 -0.94 -0.95 -1.01 Median 6.80 0.03 -0.61 -0.85 -0.86 -0.89 -0.93 -0.94 -1.00 Std Dev 5.26 0.78 0.02 0.05 0.05 0.05 0.06 0.06 0.06 Max 18.55 2.40 -0.55 -0.77 -0.77 -0.81 -0.85 -0.85 -0.91 Min -1.03 -0.42 -0.66 -0.97 -0.99 -1.04 -1.09 -1.09 -1.16 Probe Depth (cm) June-98 10 25 50 75 80 85 90 95 100 Average 12.08 3.02 -0.52 -0.74 -0.74 -0.77 -0.80 -0.81 -0.87 Median 11.87 2.81 -0.52 -0.73 -0.74 -0.77 -0.80 -0.81 -0.86 Std Dev 4.36 1.34 0.04 0.04 0.04 0.03 0.03 0.03 0.03 Max 25.97 7.44 -0.43 -0.65 -0.66 -0.69 -0.73 -0.74 -0.80 Min 1.78 0.55 -0.60 -0.82 -0.82 -0.84 -0.88 -0.88 -0.94 Probe Depth (cm) July-98 10 25 50 75 80 85 90 95 100 Average 13.79 5.77 0.54 -0.44 -0.49 -0.54 -0.59 -0.61 -0.69 Median 13.46 5.73 0.67 -0.43 -0.46 -0.51 -0.57 -0.59 -0.67 Std Dev 4.32 0.94 0.63 0.12 0.10 0.09 0.09 0.08 0.08 Max 28.71 8.43 1.56 -0.22 -0.36 -0.41 -0.46 -0.50 -0.56 Min 4.17 3.56 -0.49 -0.70 -0.71 -0.74 -0.79 -0.79 -0.86 Probe Depth (cm) August-98 10 25 50 75 80 85 90 95 100 Average 9.36 4.54 1.09 -0.04 -0.22 -0.36 -0.44 -0.47 -0.54 Median 9.66 4.51 1.14 -0.03 -0.20 -0.36 -0.44 -0.47 -0.55 Std Dev 4.02 1.21 0.19 0.06 0.08 0.05 0.03 0.03 0.03 Max 25.96 7.45 1.44 0.10 -0.11 -0.25 -0.37 -0.39 -0.47 Min -1.29 1.37 0.62 -0.23 -0.42 -0.47 -0.52 -0.56 -0.64 Probe Depth (cm) September-98 10 25 50 75 80 85 90 95 100 Average 4.89 2.48 0.55 -0.07 -0.17 -0.27 -0.37 -0.40 -0.47 Median 4.53 2.58 0.59 -0.06 -0.17 -0.27 -0.36 -0.39 -0.47 Std Dev 4.02 1.12 0.19 0.05 0.03 0.02 0.02 0.02 0.02 Max 14.44 4.45 0.81 0.01 -0.11 -0.23 -0.32 -0.35 -0.41 Min -5.21 -0.16 -0.06 -0.24 -0.27 -0.32 -0.42 -0.45 -0.53 Probe Depth (cm) October-98 10 25 50 75 80 85 90 95 100 Average -4.60 -1.17 -0.32 -0.33 -0.31 -0.32 -0.35 -0.35 -0.42 Median -3.92 -0.99 -0.34 -0.34 -0.32 -0.32 -0.35 -0.36 -0.42 Std Dev 3.72 0.69 0.06 0.03 0.02 0.02 0.02 0.02 0.02 Max 2.20 -0.15 -0.05 -0.22 -0.24 -0.28 -0.30 -0.32 -0.37 Min -13.06 -2.83 -0.39 -0.39 -0.35 -0.36 -0.39 -0.39 -0.45 Probe Depth (cm) November-98 10 25 50 75 80 85 90 95 100 Average -10.34 -2.77 -0.32 -0.32 -0.30 -0.30 -0.33 -0.33 -0.39 Median -10.12 -2.71 -0.32 -0.32 -0.30 -0.30 -0.33 -0.33 -0.40 Std Dev 2.80 0.59 0.01 0.01 0.01 0.01 0.01 0.01 0.02 Max -4.21 -1.51 -0.29 -0.29 -0.27 -0.27 -0.30 -0.30 -0.37 Min -20.02 -4.62 -0.36 -0.36 -0.33 -0.33 -0.36 -0.37 -0.43 Probe Depth (cm) December-98 10 25 50 75 80 85 90 95 100 Average -10.67 -3.31 -0.62 -0.32 -0.30 -0.30 -0.32 -0.32 -0.38 Median -10.44 -3.15 -0.62 -0.32 -0.29 -0.30 -0.32 -0.32 -0.38 Std Dev 3.16 0.83 0.24 0.02 0.02 0.02 0.02 0.02 0.02 Max -4.65 -1.91 -0.32 -0.28 -0.25 -0.25 -0.28 -0.28 -0.34 Min -17.61 -5.54 -1.32 -0.37 -0.35 -0.35 -0.36 -0.36 -0.43 Monthly Values for Smith Lake 1 Site - 1999 1999 Monthly Data Probe Depth (cm) 10 25 50 75 80 85 90 95 100 January-99 Average -13.63 -5.74 -2.66 -1.38 -1.11 -0.93 -0.81 -0.74 -0.72 Median -14.07 -5.68 -2.48 -1.21 -0.94 -0.72 -0.54 -0.45 -0.42 Std Dev 3.52 1.12 0.85 0.82 0.75 0.67 0.58 0.53 0.47 Max -6.90 -3.90 -1.33 -0.32 -0.28 -0.28 -0.29 -0.29 -0.34 Min -19.76 -7.73 -4.58 -3.15 -2.77 -2.48 -2.22 -2.06 -1.94 Probe Depth (cm) February-99 10 25 50 75 80 85 90 95 100 Average -13.51 -8.02 -5.69 -4.51 -4.18 -3.92 -3.68 -3.53 -3.43 Median -13.07 -7.77 -5.62 -4.63 -4.35 -4.13 -3.94 -3.82 -3.75 Std Dev 2.92 0.90 0.47 0.49 0.52 0.54 0.57 0.58 0.59 Max -8.82 -6.62 -4.59 -3.16 -2.79 -2.49 -2.23 -2.07 -1.97 Min -19.12 -9.45 -6.47 -5.14 -4.78 -4.51 -4.25 -4.09 -3.98 Probe Depth (cm) March-99 10 25 50 75 80 85 90 95 100 Average -8.71 -6.30 -5.19 -4.59 -4.40 -4.26 -4.14 -4.05 -4.00 Median -8.90 -6.49 -5.38 -4.70 -4.49 -4.33 -4.19 -4.09 -4.04 Std Dev 2.79 1.18 0.63 0.41 0.36 0.31 0.27 0.26 0.24 Max -2.52 -3.91 -4.01 -3.79 -3.69 -3.62 -3.56 -3.51 -3.50 Min -13.81 -8.10 -5.99 -5.12 -4.86 -4.67 -4.49 -4.38 -4.32 Probe Depth (cm) April-99 10 25 50 75 80 85 90 95 100 Average -8.71 -6.30 -5.19 -4.59 -4.40 -4.26 -4.14 -4.05 -4.00 Median -8.90 -6.49 -5.38 -4.70 -4.49 -4.33 -4.19 -4.09 -4.04 Std Dev 2.79 1.18 0.63 0.41 0.36 0.31 0.27 0.26 0.24 Max -2.52 -3.91 -4.01 -3.79 -3.69 -3.62 -3.56 -3.51 -3.50 Min -13.81 -8.10 -5.99 -5.12 -4.86 -4.67 -4.49 -4.38 -4.32 Probe Depth (cm) May-99 10 25 50 75 80 85 90 95 100 Average -1.90 -2.41 -2.58 -2.74 -2.73 -2.74 -2.76 -2.75 -2.79 Median -1.88 -2.26 -3.16 -3.20 -3.18 -3.16 -3.16 -3.11 -3.13 Std Dev 4.15 1.96 1.47 1.06 0.96 0.88 0.81 0.77 0.73 Max 17.40 -0.36 -0.73 -1.16 -1.22 -1.32 -1.40 -1.44 -1.51 Min -9.77 -5.54 -4.33 -3.94 -3.80 -3.71 -3.64 -3.58 -3.57 Probe Depth (cm) June-99 10 25 50 75 80 85 90 95 100 Average 6.49 0.64 -0.67 -0.95 -1.00 -1.05 -1.12 -1.14 -1.21 Median 6.02 0.47 -0.67 -0.94 -0.98 -1.04 -1.10 -1.12 -1.19 Std Dev 6.29 0.94 0.04 0.09 0.10 0.11 0.12 0.12 0.13 Max 24.79 2.74 -0.57 -0.80 -0.84 -0.88 -0.93 -0.94 -1.01 Min -2.82 -0.42 -0.74 -1.16 -1.22 -1.30 -1.40 -1.42 -1.50 Probe Depth (cm) July-99 10 25 50 75 80 85 90 95 100 Average 14.09 4.18 -0.54 -0.72 -0.75 -0.81 -0.87 -0.88 -0.95 Median 13.63 4.35 -0.56 -0.77 -0.79 -0.83 -0.88 -0.89 -0.95 Std Dev 6.39 1.79 0.06 0.11 0.09 0.08 0.07 0.07 0.06 Max 33.23 7.68 -0.41 -0.46 -0.54 -0.66 -0.73 -0.77 -0.85 Min -0.61 0.09 -0.65 -0.86 -0.88 -0.92 -0.98 -0.99 -1.06 Probe Depth (cm) August-99 10 25 50 75 80 85 90 95 100 Average 13.69 7.06 -0.22 -0.58 -0.60 -0.66 -0.71 -0.73 -0.79 Median 13.13 6.98 -0.23 -0.61 -0.63 -0.68 -0.73 -0.74 -0.80 Std Dev 5.39 1.78 0.22 0.08 0.08 0.08 0.07 0.07 0.06 Max 27.73 11.76 0.26 -0.43 -0.43 -0.50 -0.56 -0.58 -0.65 Min 1.15 3.16 -0.52 -0.71 -0.74 -0.79 -0.84 -0.86 -0.91 Probe Depth (cm) September-99 10 25 50 75 80 85 90 95 100 Average 11.35 6.98 0.79 -0.31 -0.37 -0.41 -0.47 -0.49 -0.57 Median 11.35 7.07 0.80 -0.37 -0.39 -0.40 -0.45 -0.48 -0.56 Std Dev 5.07 2.16 0.23 0.12 0.06 0.04 0.06 0.06 0.06 Max 27.20 12.44 1.46 -0.10 -0.24 -0.34 -0.38 -0.41 -0.48 Min -1.19 1.60 0.31 -0.49 -0.47 -0.54 -0.61 -0.64 -0.70 Probe Depth (cm) October-99 10 25 50 75 80 85 90 95 100 Average 3.90 2.71 0.35 -0.17 -0.25 -0.34 -0.40 -0.42 -0.49 Median 3.55 2.63 0.38 -0.16 -0.25 -0.34 -0.40 -0.42 -0.49 Std Dev 5.22 2.03 0.29 0.06 0.03 0.02 0.02 0.02 0.02 Max 14.69 7.53 0.88 -0.03 -0.18 -0.30 -0.33 -0.36 -0.43 Min -9.15 -0.43 -0.28 -0.33 -0.33 -0.40 -0.45 -0.47 -0.55 Probe Depth (cm) November-99 10 25 50 75 80 85 90 95 100 Average -5.05 -1.72 -0.33 -0.34 -0.31 -0.32 -0.35 -0.37 -0.43 Median -5.46 -1.79 -0.33 -0.34 -0.32 -0.33 -0.36 -0.37 -0.44 Std Dev 4.04 1.37 0.01 0.02 0.02 0.02 0.02 0.02 0.02 Max 2.94 -0.37 -0.27 -0.29 -0.27 -0.28 -0.31 -0.32 -0.39 Min -14.87 -4.71 -0.36 -0.37 -0.34 -0.36 -0.39 -0.41 -0.47 Probe Depth (cm) December-99 10 25 50 75 80 85 90 95 100 Average -8.85 -3.64 -0.32 -0.32 -0.29 -0.30 -0.33 -0.34 -0.40 Median -9.00 -3.66 -0.32 -0.32 -0.29 -0.31 -0.33 -0.34 -0.40 Std Dev 2.06 0.71 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Max -4.08 -2.01 -0.28 -0.28 -0.25 -0.26 -0.30 -0.30 -0.37 Min -13.10 -4.91 -0.37 -0.37 -0.34 -0.35 -0.37 -0.39 -0.44