Department of Utilities

Addison-Evans Water Production and Laboratory Facility

Results of 2002 Reservoir Survey Water Quality Analyses (January - December)

Download this document in Microsoft Excel format (ReservoirData2002InternetF.xls)

Station Date Time Depth Text Depth (Feet) Temp. (Degrees Celsius) Dissolved Oxygen % Saturation Dissolved Oxygen (mg/L) pH ORP (Volts) Conductivity (micro-mhos/cm) Secchi Disk(Feet) Fecal Coliform (Colonies/100ml) Chlorophyll a (ppb) Pheophytin a (ppb) Total Nitrogen* (mg/L as N) Total Kjeldahl Nitrogen (mg/L as N) Oxidized Nitrogen (mg/L as N) Ammonia (mg/L as N) Total Phosphorus (mg/L as P) Orthophosphate Phosphorus (mg/L as P) Total Organic Carbon (mg/L) Lead (ppm) Zinc (ppm)
2 01/14/02 10:27 Surface 0.3 4.9 93.9 12.06 6.57 0.379 62.7 2.5 5 2.9 0.3 0.40 0.40 <0.01 <0.03 0.010 0.006 4.58 <0.0025 <0.050
2 01/14/02 10:25 Bottom 2.6 4.8 94.8 12.20 6.59 0.378 63.2                          
3 01/14/02 10:04 Surface 0.3 3.7 84.4 11.19 6.32 0.387 129.3 1.0 610 3.4 0.2 0.42 0.42 <0.01 <0.03 0.032 0.052 3.53 <0.0025 <0.050
4 01/14/02 9:53 Surface 0.3 4.2 91.3 11.86 6.49 0.384 51.4 3.5 <10 7.6 0.4 0.38 0.38 <0.01 <0.03 0.010 0.002 5.04 <0.0025 <0.050
4 01/14/02 9:51 Mid-depth 2.6 4.6 91.6 11.88 6.58 0.384 50.6                          
4 01/14/02 9:49 Bottom 5.9 4.6 92.3 11.93 6.56 0.385 50.6                          
5 01/14/02 9:39 Surface 0.3 4.7 94.5 12.21 6.52 0.386 51.1 3.5 95 7.1 0.2 0.36 0.36 <0.01 <0.03 0.010 0.003 5.11 <0.0025 <0.050
5 01/14/02 9:37 Mid-depth 5.9 4.7 94.2 12.16 6.50 0.386 51.1                          
5 01/14/02 9:35 Mid-depth 9.2 4.7 94.0 12.12 6.50 0.386 51.2         0.36 0.36 <0.01 <0.03 0.010 0.004      
5 01/14/02 9:33 Bottom 12.5 4.7 93.8 12.11 6.49 0.387 51.2         0.35 0.35 <0.01 <0.03 0.010 0.004      
6 01/14/02 9:26 Surface 0.7 4.6 93.1 12.03 6.45 0.388 53.0 3.0 20 7.7 0.2 0.44 0.44 <0.01 <0.03 0.005 0.004 5.77 <0.0025 <0.050
6 01/14/02 9:24 Mid-depth 3.9 4.6 92.8 12.03 6.43 0.387 52.9                          
6 01/14/02 9:22 Mid-depth 7.2 4.6 52.3 11.94 6.43 0.387 52.9                          
6 01/14/02 9:20 Bottom 10.5 4.6 92.3 11.96 6.41 0.387 53.0                          
7 01/14/02 9:15 Surface 1.3 4.5 90.4 11.74 6.28 0.403 56.8 3.0 10 8.2 0.2 0.42 0.42 <0.01 <0.03 0.005 0.004 5.19 <0.0025 <0.050
7 01/14/02 9:13 Mid-depth 4.6 4.4 91.2 11.87 6.25 0.403 56.5                          
7 01/14/02 9:11 Mid-depth 7.9 4.6 91.3 11.87 5.94 0.410 56.2                          
7 01/14/02 9:09 Bottom 11.2 4.6 91.9 11.88 5.90 0.412 56.1                          
8 01/14/02 9:00 Surface 3.0 4.5 89.6 11.64 6.17 0.435 50.6 3.0 25 9.9 0.3 0.45 0.45 <0.01 <0.03 0.010 0.003 5.28 <0.0025 0.083
8 01/14/02 8:58 Mid-depth 6.2 4.5 89.8 11.65 6.14 0.436 50.6                          
8 01/14/02 8:56 Mid-depth 9.5 4.6 89.9 11.65 6.12 0.438 50.4         0.43 0.43 <0.01 <0.03 0.012 0.002      
8 01/14/02 8:54 Bottom 12.8 4.6 91.6 11.85 5.83 0.450 50.2                          
                                               
2 02/12/02 14:26 Surface 0.1 8.7 99.6 11.60 6.68 0.379 61.7 2.0 <5 1.2 0.1 0.38 0.38 <0.01 <0.03 0.008 <0.005 4.59 <0.0025 <0.050
2 02/12/02 14:24 Mid-depth 1.0 8.7 99.3 11.60 6.68 0.379 61.7                          
2 02/12/02 14:22 Bottom 2.0 8.6 99.4 11.59 6.67 0.378 61.6                          
3 02/12/02 14:15 Surface 0.5 7.9 100.3 11.81 6.62 0.382 100.5 0.5 85 3.3 0.4 0.41 0.41 <0.01 <0.03 0.008 <0.005 3.81 <0.0025 <0.050
4 02/12/02 14:10 Surface 0.5 8.0 99.8 11.78 6.91 0.375 54.4 3.0 <5 3.7 0.2 0.36 0.36 <0.01 <0.03 0.009 <0.005 5.00 <0.0025 <0.050
4 02/12/02 14:08 Mid-depth 1.8 8.0 98.9 11.72 6.86 0.377 54.7                          
4 02/12/02 14:06 Mid-depth 2.8 8.0 96.5 11.64 6.83 0.377 55.2                          
4 02/12/02 14:04 Bottom 3.8 7.8 96.0 11.53 6.80 0.380 56.9                          
5 02/12/02 13:56 Surface 0.1 7.7 94.2 11.15 6.72 0.386 54.9 3.0 65 5.1 0.2 0.34 0.34 <0.01 <0.03 0.008 <0.005 5.14 <0.0025 <0.050
5 02/12/02 13:54 Mid-depth 3.1 7.7 93.2 11.11 6.72 0.386 54.9         0.34 0.34 <0.01 <0.03 0.009 <0.005      
5 02/12/02 13:52 Mid-depth 6.1 7.7 94.4 11.22 6.70 0.386 54.9                          
5 02/12/02 13:50 Bottom 9.1 7.7 96.2 11.39 6.68 0.388 54.9         0.34 0.34 <0.01 <0.03 0.009 <0.005      
6 02/12/02 13:44 Surface 0.1 7.8 93.0 11.10 6.88 0.382 56.1 2.5 45 6.0 0.2 0.42 0.42 <0.01 <0.03 0.009 <0.005 5.12 <0.0025 <0.050
6 02/12/02 13:42 Mid-depth 3.0 7.8 92.7 11.00 6.87 0.380 56.0                          
6 02/12/02 13:40 Mid-depth 6.0 7.8 87.0 10.55 6.87 0.376 55.9                          
6 02/12/02 13:38 Bottom 9.2 7.8 70.8 8.44 6.82 0.401 55.7                          
7 02/12/02 13:31 Surface 0.1 8.0 95.1 11.14 6.81 0.414 63.7 3.0 30 5.2 0.2 0.40 0.40 <0.01 <0.03 0.008 <0.005 5.06 <0.0025 <0.050
7 02/12/02 13:29 Mid-depth 1.0 8.0 94.7 11.14 6.73 0.417 63.6                          
7 02/12/02 13:27 Mid-depth 3.0 8.1 94.5 11.18 6.72 0.418 63.3                          
7 02/12/02 13:25 Bottom 5.0 8.3 95.0 11.17 6.57 0.420 63.0                          
8 02/12/02 13:13 Surface 0.5 7.9 91.5 10.85 6.68 0.390 54.9 2.5 20 5.6 0.3 0.42 0.42 <0.01 <0.03 0.009 <0.005 5.05 <0.0025 <0.050
8 02/12/02 13:11 Mid-depth 4.5 7.9 91.0 10.82 6.65 0.390 54.9                          
8 02/12/02 13:09 Mid-depth 8.5 7.9 91.9 10.85 6.48 0.390 55.0         0.40 0.40 <0.01 <0.03 0.009 <0.005      
8 02/12/02 13:07 Mid-depth 12.5 8.0 90.9 10.75 6.39 0.391 55.0                          
8 02/12/02 13:05 Bottom 16.6 7.8 86.2 10.52 6.34 0.398 54.8         0.42 0.42 <0.01 <0.03 0.009 <0.005      
                                               
5 02/25/02 11:18 Surface 0.1 9.8 92.5 10.72 7.00 0.305 61.8 3.5   4.4 0.1 0.34 0.34 <0.01 <0.03 0.031 0.006 5.28 <0.0025 <0.050
5 02/25/02 11:16 Mid-depth 3.0 9.5 91.8 10.68 7.00 0.301 61.8                          
5 02/25/02 11:14 Mid-depth 6.0 9.3 91.3 10.60 6.99 0.297 61.7         0.35 0.35 <0.01 <0.03 0.022 0.008      
5 02/25/02 11:12 Mid-depth 9.0 9.0 90.4 10.56 6.98 0.293 61.4                          
5 02/25/02 11:10 Bottom 12.0 8.8 88.9 10.44 6.97 0.281 61.4         0.35 0.35 <0.01 <0.03 0.022 0.012      
8 02/25/02 10:50 Surface 0.5 9.6 92.3 10.65 6.76 0.364 61.4 4.0   6.3 0.2 0.61 0.61 <0.01 <0.03 0.020 0.009 5.87 <0.0025 <0.050
8 02/25/02 10:48 Mid-depth 2.5 9.6 92.2 10.65 6.76 0.363 61.5                          
8 02/25/02 10:46 Mid-depth 5.5 9.5 91.9 10.63 6.67 0.364 61.2                          
8 02/25/02 10:44 Mid-depth 8.5 9.4 91.6 10.64 6.61 0.364 61.3         0.63 0.63 <0.01 <0.03 0.019 0.010      
8 02/25/02 10:42 Mid-depth 11.5 8.8 89.7 8.17 6.19 0.368 61.0                          
8 02/25/02 10:40 Bottom 14.5 8.8 88.9 8.06 6.16 0.369 61.2         0.07 0.07 <0.01 <0.03 0.020 0.012      
                                               
2 03/14/02 13:30 Surface 0.1 14.9 n/a n/a 6.08 0.657 67.2 2.0 <5 0.3 0.1 0.47 0.47 <0.01 <0.03 0.017 0.006 4.89 <0.0025 <0.050
4 03/14/02 14:06 Surface 0.9 12.4 97.4 10.22 6.68 0.586 62.8 5.0 10 1.6 0.3 0.47 0.47 <0.01 <0.03 0.015 0.005 5.43 <0.0025 <0.050
4 03/14/02 14:04 Mid-depth 1.9 11.9 98.6 10.56 6.74 0.589 62.6                          
4 03/14/02 14:02 Mid-depth 2.9 11.9 99.1 10.58 6.73 0.600 62.5                          
4 03/14/02 14:00 Bottom 3.9 11.9 101.3 10.77 6.73 0.601 62.3                          
5 03/14/02 14:21 Surface 0.6 11.8 94.7 10.02 6.15 0.647 63.7 4.0 <5 3.5 0.3 0.46 0.46 <0.01 <0.03 0.021 0.005 5.71 <0.0025 <0.050
5 03/14/02 14:19 Mid-depth 3.6 11.1 89.9 9.73 6.10 0.652 62.9         0.47 0.47 <0.01 <0.03 0.027 0.010      
5 03/14/02 14:17 Mid-depth 6.6 11.0 89.2 9.66 6.12 0.657 62.7                          
5 03/14/02 14:15 Bottom 9.6 11.0 88.4 9.65 6.16 0.662 62.9         0.54 0.54 <0.01 <0.03 0.023 0.006      
6 03/14/02 14:36 Surface 0.1 12.2 93.7 10.08 6.21 0.652 63.4 4.0 <5 2.2 0.2 0.49 0.49 <0.01 <0.03 0.020 <0.005 5.66 <0.0025 <0.050
6 03/14/02 14:38 Mid-depth 2.0 11.6 93.3 10.01 6.16 0.657 62.7                          
6 03/14/02 14:34 Mid-depth 5.0 11.3 90.3 9.67 6.12 0.663 62.7                          
6 03/14/02 14:32 Mid-depth 8.0 11.4 88.9 9.63 6.03 0.670 62.7                          
6 03/14/02 14:30 Bottom 11.0 11.6 90.0 9.65 6.06 0.676 62.2                          
7 03/14/02 14:44 Surface 0.1 14.1 98.9 10.54 6.27 0.659 64.3 3.0 <5 2.7 0.2 0.49 0.49 <0.01 <0.03 0.019 0.006 5.43 <0.0025 <0.050
7 03/14/02 14:42 Mid-depth 2.0 12.7 96.6 10.36 6.19 0.673 63.9                          
7 03/14/02 14:40 Bottom 5.0 11.7 96.5 10.33 6.23 0.683 63.6                          
8 03/14/02 15:00 Surface 0.1 12.3 97.2 10.39 6.24 0.669 62.8 4.0 <5 4.2 0.3 0.46 0.46 <0.01 <0.03 0.021 0.008 5.60 <0.0025 <0.050
8 03/14/02 14:58 Mid-depth 1.0 11.6 95.3 10.30 6.21 0.668 62.8                          
8 03/14/02 14:56 Mid-depth 4.0 11.4 94.0 10.16 6.13 0.674 62.8         0.23 0.23 <0.01 <0.03 0.026 0.007      
8 03/14/02 14:54 Mid-depth 7.0 11.2 93.2 10.15 6.07 0.679 62.7                          
8 03/14/02 14:52 Mid-depth 10.0 10.9 90.1 9.80 6.01 0.685 62.5                          
8 03/14/02 14:50 Bottom 13.0 10.7 87.7 9.62 5.99 0.687 62.9         0.45 0.45 <0.01 <0.03 0.021 0.008      
                                               
5 03/25/02 10:08 Surface 0.1 12.0 87.3 9.45 6.83 0.385 63.8 4.0   2.4 0.2 0.52 0.52 <0.01 <0.03 0.017 0.002 5.06 <0.0025 <0.050
5 03/25/02 10:06 Mid-depth 3.0 11.8 87.3 9.45 6.79 0.385 63.9       0.5 0.50 <0.01 <0.03 0.02 <0.005        
5 03/25/02 10:04 Mid-depth 6.0 11.5 87.3 9.45 6.79 0.385 64.1                          
5 03/25/02 10:02 Mid-depth 9.0 11.3 86.5 9.41 6.79 0.384 64.2                          
5 03/25/02 10:00 Bottom 12.0 10.9 84.1 9.26 6.67 0.388 64.3         0.55 0.55 <0.01 <0.03 0.019 0.002      
8 03/25/02 10:27 Surface 0.1 12.2 86.9 9.27 6.82 0.335 64.2 4.0   2.3 0.3 0.49 0.49 <0.01 <0.03 0.021 0.005 5.30 <0.0025 <0.050
8 03/25/02 10:25 Mid-depth 1.0 11.9 86.9 9.26 6.82 0.335 64.1         0.46 0.46 <0.01 <0.03 0.024 0.006      
8 03/25/02 10:23 Mid-depth 4.0 11.6 85.2 9.24 6.82 0.328 64.0                          
8 03/25/02 10:21 Mid-depth 7.0 11.3 84.4 9.20 6.78 0.322 63.9                          
8 03/25/02 10:19 Mid-depth 10.0 11.2 84.4 9.20 6.77 0.320 63.7                          
8 03/25/02 10:17 Mid-depth 13.0 11.1 83.3 9.11 6.71 0.310 63.9                          
8 03/25/02 10:15 Bottom 16.0 11.0 81.1 8.89 6.65 0.311 65.7         0.50 0.50 <0.01 <0.03 0.037 0.005      
                                               
1 04/08/02 10:00 Surface 1.0 12.7 86.7 9.13 6.63 0.368 96.1 1.5 15 1.5 0.3 0.41 0.41 <0.01 <0.03 0.034 0.007 9.45 <0.0025 <0.050
2 04/08/02 9:47 Surface 0.1 13.1 94.8 10.01 6.02 0.454 84.3 3.0 5 0.7 0.1 0.39 0.39 <0.01 <0.03 0.024 0.007 9.18 <0.0025 <0.050
2 04/08/02 9:45 Bottom 3.0 13.1 94.7 9.98 5.98 0.457 84.4                          
3 04/08/02 10:42 Surface 0.1 12.9 88.8 9.34 6.53 0.560 82.1 2.5 15 1.8 0.2 0.40 0.40 <0.01 <0.03 0.029 0.008 4.98 <0.0025 <0.050
3 04/08/02 10:40 Bottom 3.0 12.8 88.9 9.36 6.55 0.576 82.2                          
4 04/08/02 10:21 Surface 0.1 13.8 95.2 9.81 6.74 0.625 67.3 4.0 5 1.1 0.2 0.47 0.47 <0.01 <0.03 0.024 0.009 5.37 <0.0025 <0.050
4 04/08/02 10:19 Mid-depth 2.0 13.7 95.2 9.81 6.77 0.628 67.4                          
4 04/08/02 10:17 Mid-depth 5.0 13.6 95.9 9.91 6.81 0.637 67.5                          
4 04/08/02 10:15 Bottom 8.0 13.5 96.9 10.10 6.83 0.640 67.9                          
5 04/08/02 11:10 Surface 0.1 14.5 88.7 8.96 6.67 0.437 67.0 4.0 35 3.4 0.3 0.46 0.46 <0.01 <0.03 0.026 0.009 4.98 <0.0025 <0.050
5 04/08/02 11:08 Mid-depth 1.0 14.5 87.9 8.89 6.67 0.436 67.0                          
5 04/08/02 11:06 Mid-depth 4.0 14.3 85.6 8.74 6.64 0.433 67.0         0.47 0.47 <0.01 <0.03 0.025 0.009      
5 04/08/02 11:04 Mid-depth 7.0 14.1 83.0 8.50 6.64 0.430 66.9                          
5 04/08/02 11:02 Mid-depth 10.0 14.0 81.0 8.36 6.55 0.414 67.0                          
5 04/08/02 11:00 Bottom 13.0 13.9 76.9 8.10 6.47 0.413 67.1         0.49 0.49 <0.01 <0.03 0.030 0.014      
6 04/08/02 11:38 Surface 0.1 14.1 92.5 9.50 6.48 0.620 66.7 3.0 40 2.2 0.2 0.48 0.48 <0.01 <0.03 0.022 0.004 5.15 <0.0025 <0.050
6 04/08/02 11:36 Mid-depth 3.0 14.0 92.5 9.50 6.46 0.622 66.7                          
6 04/08/02 11:34 Mid-depth 6.0 13.8 92.5 9.50 6.46 0.627 66.7                          
6 04/08/02 11:32 Mid-depth 9.0 13.8 92.7 9.54 6.47 0.628 66.7                          
6 04/08/02 11:30 Bottom 12.0 13.8 92.7 9.54 6.45 0.628 66.7                          
7 04/08/02 11:26 Surface 0.1 13.6 94.2 9.77 6.55 0.602 68.7 4.0 35 1.7 0.2 0.46 0.46 <0.01 <0.03 0.021 0.009 5.23 <0.0025 <0.050
7 04/08/02 11:24 Mid-depth 1.0 13.6 93.9 9.74 6.54 0.605 68.7                          
7 04/08/02 11:22 Mid-depth 4.0 13.5 93.6 9.72 6.53 0.605 68.5                          
7 04/08/02 11:20 Bottom 7.0 13.2 93.2 9.71 6.53 0.608 68.9                          
8 04/08/02 11:57 Surface 0.1 14.6 92.3 9.36 6.39 0.590 66.3 4.0 15 2.6 0.2 0.48 0.48 <0.01 <0.03 0.027 0.011 5.09 <0.0025 <0.050
8 04/08/02 11:55 Mid-depth 1.0 14.6 92.1 9.34 6.39 0.590 66.3                          
8 04/08/02 11:53 Mid-depth 4.0 14.6 91.1 9.21 6.36 0.590 66.3                          
8 04/08/02 11:51 Mid-depth 7.0 14.4 88.8 9.11 6.30 0.593 66.2         0.48 0.48 <0.01 <0.03 0.026 0.011      
8 04/08/02 11:49 Mid-depth 10.0 14.1 84.0 8.58 6.21 0.598 66.5                          
8 04/08/02 11:47 Mid-depth 13.0 13.9 79.8 8.21 6.19 0.601 66.8                          
8 04/08/02 11:45 Bottom 16.0 13.8 70.0 7.22 6.17 0.601 67.1         0.48 0.48 <0.01 <0.03 0.029 0.011      
                                               
5 04/23/02 15:25 Surface 0.1 20.4 90.4 8.12 6.41 0.392 69.2 4.0   3.5 0.2 0.53 0.52 0.01 <0.03 0.025 0.006 5.74 <0.0025 <0.050
5 04/23/02 15:25 Mid-depth 1.0 20.4 90.3 8.10 6.40 0.391 69.3                          
5 04/23/02 15:25 Mid-depth 5.0 20.4 89.5 8.04 6.39 0.392 69.2                          
5 04/23/02 15:25 Mid-depth 8.0 20.2 85.1 7.82 6.27 0.394 69.2         0.54 0.53 0.01 <0.03 0.025 0.005      
5 04/23/02 15:25 Mid-depth 11.0 19.8 80.3 7.30 6.21 0.396 69.5                          
5 04/23/02 15:35 Bottom 14.0 18.6 80.3 3.36 5.92 0.415 72.9         0.54 0.53 0.01 <0.03 0.029 0.010      
8 04/23/02 15:45 Surface 0.1 21.0 95.0 8.39 6.59 0.334 68.6 4.0   2.8 0.2 0.58 0.57 0.01 <0.03 0.022 0.007 5.25 <0.0025 <0.050
8 04/23/02 15:45 Mid-depth 3.0 20.9 93.8 8.31 6.58 0.331 68.8                          
8 04/23/02 15:45 Mid-depth 6.0 20.5 91.6 8.23 6.52 0.326 69.3                          
8 04/23/02 15:45 Mid-depth 9.0 20.1 89.7 8.11 6.47 0.321 69.4         0.58 0.57 0.01 <0.03 0.023 0.006      
8 04/23/02 15:45 Mid-depth 12.0 18.7 88.9 8.10 6.41 0.311 70.7                          
8 04/23/02 15:45 Mid-depth 15.0 17.8 73.5 7.05 6.32 0.303 71.2                          
8 04/23/02 15:55 Bottom 18.0 16.5 31.6 3.10 6.35 0.294 83.1         0.59 0.58 0.01 <0.03 0.112 0.007      
                                               
1 05/07/02 11:34 Surface 0.1 20.6 91.1 8.38 6.95 0.347 91.5 3.0 <5 2.4 0.4 0.50 0.48 0.02 <0.03 0.070 0.044 11.70 <0.0025 <0.050
1 05/07/02 11:32 Mid-depth 1.0 20.6 86.5 8.26 6.93 0.347 91.6                          
1 05/07/02 11:30 Bottom 4.0 20.6 85.1 7.62 6.87 0.347 91.9                          
2 05/07/02 11:24 Surface 0.1 20.7 87.0 7.82 6.88 0.381 84.4 3.0 <5 2.0 0.3 0.46 0.45 0.01 <0.03 0.043 0.020 11.10 <0.0025 <0.050
2 05/07/02 11:22 Mid-depth 1.0 20.5 86.9 7.79 6.88 0.381 84.5                          
2 05/07/02 11:20 Bottom 4.0 20.3 85.7 7.73 6.85 0.381 85.3                          
3 05/07/02 11:02 Surface 0.1 20.7 97.0 8.68 6.95 0.391 78.9 3.0 5 1.6 0.1 0.54 0.53 0.01 <0.03 0.039 0.020 5.83 <0.0025 <0.050
3 05/07/02 11:00 Bottom 3.0 20.7 94.2 8.53 6.94 0.393 81.8                          
4 05/07/02 10:51 Surface 0.1 20.5 98.9 8.92 7.27 0.322 72.2 4.0 5 2.6 0.2 0.52 0.51 0.01 <0.03 0.038 0.023 6.11 <0.0025 <0.050
4 05/07/02 10:49 Mid-depth 1.0 20.3 98.2 8.85 7.24 0.322 72.4                          
4 05/07/02 10:47 Mid-depth 4.0 19.7 96.5 8.73 7.20 0.325 72.9                          
4 05/07/02 10:45 Bottom 7.0 19.5 96.5 8.73 7.18 0.329 73.3                          
5 05/07/02 10:35 Surface 0.1 20.2 99.8 9.08 7.05 0.394 70.4 4.0 <5 3.3 0.2 0.54 0.53 0.01 <0.03 0.049 0.025 5.67 <0.0025 <0.050
5 05/07/02 10:33 Mid-depth 2.0 20.2 97.9 9.06 7.02 0.395 70.4                          
5 05/07/02 10:31 Mid-depth 5.0 20.1 97.7 9.04 6.99 0.396 70.7         0.56 0.55 0.01 <0.03 0.045 0.026      
5 05/07/02 10:29 Mid-depth 8.0 20.0 95.9 8.70 6.95 0.397 70.7                          
5 05/07/02 10:27 Mid-depth 11.0 19.9 93.1 8.64 6.95 0.397 70.6                          
5 05/07/02 10:25 Bottom 14.0 19.8 91.1 8.38 6.93 0.397 70.7         0.56 0.55 0.01 <0.03 0.039 0.023      
6 05/07/02 9:58 Surface 0.1 19.9 95.2 8.68 6.81 0.428 71.0 4.0 5 3.2 0.2 0.53 0.52 0.01 <0.03 0.024 0.018 5.72 <0.0025 <0.050
6 05/07/02 9:56 Mid-depth 1.0 19.9 95.2 8.68 6.79 0.430 71.0                          
6 05/07/02 9:54 Mid-depth 4.0 19.9 94.9 8.74 6.76 0.432 71.0                          
6 05/07/02 9:52 Mid-depth 7.0 19.7 91.6 8.45 6.67 0.436 71.2                          
6 05/07/02 9:50 Mid-depth 10.0 19.2 84.0 7.63 6.51 0.440 71.6                          
6 05/07/02 9:48 Bottom 13.0 18.9 71.6 6.69 6.43 0.460 73.9                          
7 05/07/02 10:06 Surface 0.1 19.6 89.3 8.24 6.74 0.403 71.8 4.0 30 3.0 0.2 0.57 0.56 0.01 <0.03 0.040 0.025 5.73 <0.0025 <0.050
7 05/07/02 10:04 Mid-depth 1.0 19.4 87.4 8.05 6.71 0.405 71.8                          
7 05/07/02 10:02 Mid-depth 4.0 19.4 82.6 7.73 6.69 0.405 71.8                          
7 05/07/02 10:00 Bottom 7.0 19.2 80.6 7.43 6.67 0.405 71.3                          
8 05/07/02 9:40 Surface 0.1 20.1 97.9 8.93 6.82 0.405 70.4 5.0 20 3.4 0.2 0.53 0.52 0.01 <0.03 0.050 0.031 5.67 <0.0025 <0.050
8 05/07/02 9:38 Mid-depth 2.0 20.0 97.9 8.93 6.82 0.405 70.4                          
8 05/07/02 9:36 Mid-depth 5.0 19.9 97.9 8.92 6.76 0.407 70.4                          
8 05/07/02 9:34 Mid-depth 8.0 19.6 94.2 8.69 6.64 0.409 70.3                          
8 05/07/02 9:32 Mid-depth 11.0 19.5 90.6 8.37 6.56 0.411 70.2         0.52 0.52 <0.01 <0.03 0.065 0.049      
8 05/07/02 9:30 Mid-depth 14.0 19.2 83.6 7.83 6.50 0.414 71.6                          
8 05/07/02 9:28 Mid-depth 17.0 19.1 83.1 7.79 6.48 0.414 73.1                          
8 05/07/02 9:26 Bottom 20.0 18.9 78.7 7.43 6.45 0.416 75.1         0.52 0.52 <0.01 <0.03 0.035 0.005      
                                               
5 05/20/02 11:54 Surface 0.1 20.8 80.4 7.18 6.89 0.346 55.5 5.0   2.6 0.3 0.50 0.50 <0.01 <0.03 0.011 <0.005   <0.0025 <0.050
5 05/20/02 11:52 Mid-depth 3.0 20.8 80.4 7.18 6.88 0.345 55.5                          
5 05/20/02 11:50 Mid-depth 6.0 20.7 80.4 7.17 6.84 0.345 55.6         0.51 0.51 <0.01 <0.03 0.015 <0.005      
5 05/20/02 11:48 Mid-depth 9.0 20.6 80.0 7.13 6.81 0.343 55.7                          
5 05/20/02 11:46 Mid-depth 12.0 20.4 72.5 6.49 6.75 0.342 55.8                          
5 05/20/02 11:44 Bottom 15.0 20.4 71.5 6.43 6.75 0.343 56.0         0.52 0.52 <0.01 <0.03 0.022 <0.005      
8 05/20/02 11:22 Surface 0.1 21.5 81.1 7.14 6.84 0.386 55.8 5.0   1.6 0.1 0.52 0.52 <0.01 <0.03 0.009 <0.005 6.11 <0.0025 <0.050
8 05/20/02 11:20 Mid-depth 3.0 21.3 80.5 7.12 6.83 0.386 55.8                          
8 05/20/02 11:18 Mid-depth 6.0 20.9 78.9 7.00 6.82 0.386 55.8                          
8 05/20/02 11:16 Mid-depth 9.0 20.9 78.9 7.00 6.82 0.386 55.7         0.52 0.52 <0.01 <0.03 0.011 <0.005      
8 05/20/02 11:14 Mid-depth 12.0 20.8 77.5 6.89 6.82 0.385 55.9                          
8 05/20/02 11:12 Mid-depth 15.0 20.8 77.4 6.89 6.81 0.385 55.8                          
8 05/20/02 11:10 Bottom 18.0 20.8 77.1 6.86 6.81 0.384 55.7         0.53 0.53 <0.01 <0.03 0.011 <0.005      
                                               
1 06/03/02 11:36 Surface 0.1 26.9 99.9 7.91 7.27 0.320 63.5 3.0 <5 2.4 0.1 0.45 0.45 <0.01 <0.03 0.022 0.004 10.90 <0.0025 <0.050
1 06/03/02 11:34 Mid-depth 1.0 26.7 98.5 7.85 7.24 0.320 63.5                          
1 06/03/02 11:32 Mid-depth