MN: Grindstone Lake
8/1/1999 thru 8/7/1999
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/06 14:01 1.1 24.5 76.1 101.6 8.33 99.8 4.0
1999/08/06 14:02 1.9 24.3 75.7 101.6 8.37 99.9 4.0
1999/08/06 14:04 3.0 24.0 75.2 101.5 8.15 96.8 3.0
1999/08/06 14:06 4.2 23.8 74.8 99.5 7.76 91.7 3.0
1999/08/06 14:07 4.9 23.6 74.5 98.4 7.84 92.4 3.0
1999/08/06 14:08 5.9 23.3 73.9 100.1 7.72 90.4 6.0
1999/08/06 14:09 6.8 16.2 61.2 109.0 5.98 60.7 6.0
1999/08/06 14:10 7.9 14.3 57.7 107.8 5.80 56.6 5.0
1999/08/06 14:11 9.2 11.8 53.2 107.0 6.01 55.5 5.0
1999/08/06 14:12 10.1 10.5 50.9 107.0 6.29 56.2 4.0
1999/08/06 14:13 10.9 9.5 49.1 108.5 6.52 57.0 5.0
1999/08/06 14:14 12.1 8.4 47.1 107.3 6.95 59.2 4.0
1999/08/06 14:15 13.1 7.4 45.3 107.4 7.18 59.6 4.0
1999/08/06 14:16 14.0 7.0 44.6 108.8 7.27 59.9 4.0
1999/08/06 14:17 14.9 6.8 44.2 107.8 7.24 59.2 4.0
1999/08/06 14:19 16.1 6.0 42.8 108.6 7.27 58.4 3.0
1999/08/06 14:20 17.0 5.8 42.4 108.5 7.32 58.5 4.0
1999/08/06 14:22 18.1 5.7 42.3 107.9 7.11 56.7 4.0
1999/08/06 14:23 18.9 5.7 42.3 107.6 7.13 56.7 3.0
1999/08/06 14:24 20.0 5.7 42.3 107.4 7.07 56.3 3.0
1999/08/06 14:25 21.0 5.6 42.1 111.6 7.06 56.1 3.0
1999/08/06 14:26 22.1 5.6 42.1 107.8 6.95 55.2 3.0
1999/08/06 14:27 23.0 5.5 41.9 108.2 6.91 54.7 4.0
1999/08/06 14:29 24.1 5.5 41.9 107.7 6.71 53.2 3.0
1999/08/06 14:31 25.0 5.5 41.9 107.7 6.37 50.4 4.0
1999/08/06 14:32 25.9 5.4 41.7 108.5 5.47 43.3 5.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/06 18:04 0.8 25.0 77.0 101.3 8.49 102.6 1.0
1999/08/06 18:06 1.9 24.6 76.3 101.4 8.67 104.1 1.0
1999/08/06 18:07 3.1 24.1 75.4 100.9 8.57 102.2 1.0
1999/08/06 18:08 3.9 23.9 75.0 100.6 8.12 96.1 1.0
1999/08/06 18:09 4.8 23.6 74.5 97.7 7.71 90.7 1.0
1999/08/06 18:10 5.8 22.3 72.1 100.1 6.99 80.4 2.0
1999/08/06 18:12 6.9 18.1 64.6 106.0 6.06 64.0 1.0
1999/08/06 18:13 7.9 12.3 54.1 108.3 6.39 59.6 2.0
1999/08/06 18:14 9.0 10.8 51.4 107.4 6.44 58.1 1.0
1999/08/06 18:15 10.1 9.8 49.6 108.2 6.67 58.8 2.0
1999/08/06 18:16 11.2 8.7 47.7 108.6 6.93 59.5 0.0
1999/08/06 18:18 12.1 7.9 46.2 109.1 7.15 60.2 1.0
1999/08/06 18:19 13.1 7.1 44.8 107.8 7.44 61.3 1.0
1999/08/06 18:20 14.0 6.8 44.2 108.4 7.46 61.3 0.0
1999/08/06 18:21 15.0 6.6 43.9 110.0 7.49 60.9 0.0
1999/08/06 18:23 16.0 6.1 43.0 107.7 7.47 60.0 1.0
1999/08/06 18:24 17.0 5.8 42.4 107.3 7.52 60.0 1.0
1999/08/06 18:26 18.0 5.8 42.4 108.1 7.35 58.7 1.0
1999/08/06 18:27 19.1 5.7 42.3 107.2 7.30 58.0 2.0
1999/08/06 18:28 19.9 5.6 42.1 107.7 7.29 57.9 1.0
1999/08/06 18:29 21.0 5.6 42.1 108.1 7.24 57.5 1.0
1999/08/06 18:30 22.1 5.6 42.1 108.0 7.15 56.8 1.0
1999/08/06 18:31 23.0 5.5 41.9 107.5 7.11 56.4 1.0
1999/08/06 18:33 24.1 5.6 42.1 107.7 6.77 53.8 1.0
1999/08/06 18:35 25.0 5.6 42.1 107.3 6.49 51.5 2.0
1999/08/06 18:37 25.9 5.5 41.9 108.1 5.93 47.0 2.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/06 22:04 1.0 25.5 77.9 97.5 8.00 97.7 1.0
1999/08/06 22:06 2.0 25.2 77.4 100.5 8.57 103.8 1.0
1999/08/06 22:08 2.9 24.0 75.2 101.5 8.59 102.0 1.0
1999/08/06 22:09 4.0 24.0 75.2 101.4 8.43 99.9 1.0
1999/08/06 22:10 4.8 23.8 74.8 101.1 8.17 96.7 1.0
1999/08/06 22:12 5.8 21.9 71.4 100.8 6.46 73.6 4.0
1999/08/06 22:13 6.8 15.8 60.4 107.8 6.25 62.8 2.0
1999/08/06 22:14 7.9 14.3 57.7 107.5 6.04 58.9 1.0
1999/08/06 22:15 8.9 12.1 53.8 109.4 6.26 58.1 2.0
1999/08/06 22:16 9.9 10.8 51.4 107.6 6.32 57.0 0.0
1999/08/06 22:18 11.2 8.2 46.8 108.4 7.20 60.8 1.0
1999/08/06 22:19 12.2 7.5 45.5 107.6 7.25 60.4 0.0
1999/08/06 22:20 12.9 7.1 44.8 107.2 7.41 60.5 0.0
1999/08/06 22:21 14.1 6.2 43.2 108.8 7.56 61.0 0.0
1999/08/06 22:23 15.0 6.2 43.2 108.9 7.46 60.2 1.0
1999/08/06 22:24 16.1 6.0 42.8 108.4 7.49 60.1 0.0
1999/08/06 22:25 16.9 5.7 42.3 107.9 7.45 59.3 1.0
1999/08/06 22:26 18.0 5.8 42.4 108.0 7.20 57.4 1.0
1999/08/06 22:27 19.0 5.7 42.3 108.2 7.23 57.5 1.0
1999/08/06 22:29 20.0 5.6 42.1 108.9 7.14 56.6 1.0
1999/08/06 22:30 21.0 5.6 42.1 108.4 6.98 55.4 3.0
1999/08/06 22:31 22.1 5.5 41.9 108.0 6.93 54.9 2.0
1999/08/06 22:32 23.0 5.5 41.9 108.1 6.91 54.7 1.0
1999/08/06 22:34 24.1 5.5 41.9 107.8 6.74 53.4 1.0
1999/08/06 22:36 25.0 5.4 41.7 107.7 6.30 49.9 2.0
1999/08/06 22:38 25.9 5.4 41.7 108.1 5.86 46.3 2.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/07 02:05 1.1 25.1 77.2 98.3 8.34 101.0 1.0
1999/08/07 02:07 2.0 24.7 76.5 98.1 8.48 102.0 2.0
1999/08/07 02:08 3.0 24.3 75.7 101.3 8.45 100.8 1.0
1999/08/07 02:08 4.0 24.0 75.2 101.3 8.25 97.9 1.0
1999/08/07 02:10 4.9 23.8 74.8 100.8 8.02 94.8 1.0
1999/08/07 02:11 5.8 20.9 69.6 103.2 6.56 73.4 2.0
1999/08/07 02:12 6.9 16.9 62.4 106.6 6.04 62.3 2.0
1999/08/07 02:14 7.8 14.1 57.4 110.2 6.18 60.0 1.0
1999/08/07 02:15 8.8 11.7 53.1 109.8 6.30 57.8 1.0
1999/08/07 02:15 9.9 9.1 48.4 108.5 6.84 59.3 1.0
1999/08/07 02:17 11.2 8.4 47.1 108.1 7.04 60.0 2.0
1999/08/07 02:18 12.2 7.4 45.3 108.5 7.34 61.1 0.0
1999/08/07 02:19 13.0 7.1 44.8 108.1 7.39 61.0 0.0
1999/08/07 02:20 14.0 6.7 44.1 108.2 7.46 60.9 0.0
1999/08/07 02:21 14.9 6.1 43.0 107.6 7.65 61.7 0.0
1999/08/07 02:23 16.1 6.0 42.8 108.4 7.39 59.4 1.0
1999/08/07 02:24 17.1 5.7 42.3 109.7 7.35 58.6 1.0
1999/08/07 02:25 18.1 5.8 42.4 108.5 7.22 57.6 1.0
1999/08/07 02:26 19.0 5.6 42.1 108.8 7.26 57.7 1.0
1999/08/07 02:27 19.9 5.6 42.1 107.8 7.19 57.0 1.0
1999/08/07 02:29 21.1 5.7 42.3 107.9 7.06 56.2 1.0
1999/08/07 02:30 22.1 5.6 42.1 107.9 7.09 56.2 1.0
1999/08/07 02:31 23.0 5.5 41.9 107.7 7.06 55.9 1.0
1999/08/07 02:33 24.1 5.5 41.9 108.4 6.89 54.7 1.0
1999/08/07 02:35 24.9 5.5 41.9 107.5 6.58 52.1 1.0
1999/08/07 02:36 25.9 5.4 41.7 108.6 5.45 43.1 2.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/07 06:06 0.8 24.8 76.6 100.2 8.32 100.2 1.0
1999/08/07 06:08 2.0 24.9 76.8 100.7 8.54 103.0 1.0
1999/08/07 06:10 2.9 24.0 75.2 97.8 8.17 97.0 1.0
1999/08/07 06:11 4.1 24.0 75.2 99.6 8.11 96.2 1.0
1999/08/07 06:12 4.8 23.6 74.5 99.8 7.91 93.2 1.0
1999/08/07 06:13 5.8 23.0 73.4 100.1 7.40 86.1 2.0
1999/08/07 06:15 6.9 17.8 64.0 107.2 6.15 64.7 2.0
1999/08/07 06:16 7.8 14.1 57.4 109.9 6.23 60.4 2.0
1999/08/07 06:17 8.9 11.9 53.4 107.1 6.20 57.3 1.0
1999/08/07 06:18 10.0 9.6 49.3 111.3 6.68 58.6 1.0
1999/08/07 06:20 11.2 8.6 47.5 108.3 7.00 60.0 0.0
1999/08/07 06:21 12.1 7.6 45.7 108.5 7.22 60.3 1.0
1999/08/07 06:22 13.0 6.5 43.7 109.3 7.57 61.5 0.0
1999/08/07 06:23 14.1 6.1 43.0 108.4 7.55 60.8 0.0
1999/08/07 06:24 15.0 6.1 43.0 107.9 7.47 60.2 0.0
1999/08/07 06:26 16.1 5.9 42.6 108.1 7.35 58.8 1.0
1999/08/07 06:27 17.0 5.8 42.4 108.5 7.32 58.4 1.0
1999/08/07 06:29 18.1 5.7 42.3 108.5 7.19 57.3 1.0
1999/08/07 06:30 19.1 5.6 42.1 107.6 7.17 57.0 1.0
1999/08/07 06:31 20.0 5.6 42.1 107.6 7.10 56.3 1.0
1999/08/07 06:32 20.9 5.5 41.9 108.2 6.94 55.0 1.0
1999/08/07 06:33 22.1 5.6 42.1 107.9 6.63 52.7 1.0
1999/08/07 06:34 23.1 5.4 41.7 108.0 6.59 52.1 1.0
1999/08/07 06:36 24.0 5.5 41.9 108.1 6.38 50.5 1.0
1999/08/07 06:38 24.9 5.5 41.9 108.0 5.94 47.0 2.0
1999/08/07 06:41 26.1 5.5 41.9 108.4 5.43 43.0 2.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/07 10:07 0.9 24.5 76.1 100.8 8.40 100.6 2.0
1999/08/07 10:09 1.9 24.4 75.9 101.0 8.46 101.2 1.0
1999/08/07 10:10 3.0 24.1 75.4 100.5 8.53 101.3 1.0
1999/08/07 10:11 4.1 24.0 75.2 101.0 8.34 98.9 1.0
1999/08/07 10:12 4.9 23.8 74.8 98.9 7.91 93.5 1.0
1999/08/07 10:14 5.9 20.1 68.2 104.3 6.61 72.8 1.0
1999/08/07 10:15 6.8 16.1 61.0 106.9 6.32 64.1 1.0
1999/08/07 10:16 7.8 13.2 55.8 108.2 6.22 59.2 3.0
1999/08/07 10:17 9.1 11.6 52.9 106.9 6.27 57.5 3.0
1999/08/07 10:18 9.9 9.9 49.8 108.4 6.66 58.8 0.0
1999/08/07 10:20 10.9 8.8 47.8 107.2 6.95 59.7 0.0
1999/08/07 10:21 12.2 7.9 46.2 107.9 7.17 60.4 0.0
1999/08/07 10:22 13.0 7.2 45.0 107.7 7.40 61.1 0.0
1999/08/07 10:24 14.1 6.7 44.1 107.2 7.40 60.5 1.0
1999/08/07 10:25 15.0 6.3 43.3 109.7 7.54 61.0 0.0
1999/08/07 10:26 16.1 5.9 42.6 107.5 7.40 59.2 1.0
1999/08/07 10:27 17.0 5.7 42.3 107.5 7.44 59.2 0.0
1999/08/07 10:29 18.1 5.7 42.3 108.3 7.18 57.2 1.0
1999/08/07 10:30 19.1 5.6 42.1 107.8 7.17 57.0 1.0
1999/08/07 10:31 20.0 5.6 42.1 108.8 7.16 56.9 2.0
1999/08/07 10:32 21.0 5.6 42.1 107.9 7.13 56.6 1.0
1999/08/07 10:34 22.0 5.6 42.1 107.7 6.99 55.5 1.0
1999/08/07 10:35 23.0 5.5 41.9 107.8 7.03 55.6 1.0
1999/08/07 10:36 24.1 5.5 41.9 108.2 6.67 52.8 1.0
1999/08/07 10:38 24.9 5.4 41.7 108.2 5.88 46.6 2.0
1999/08/07 10:40 25.9 5.4 41.7 108.6 5.35 42.3 3.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/07 14:05 0.9 24.6 76.3 100.0 8.30 99.6 2.0
1999/08/07 14:07 1.9 24.8 76.6 101.2 8.43 101.5 1.0
1999/08/07 14:07 3.0 24.8 76.6 101.3 8.45 101.8 1.0
1999/08/07 14:09 4.0 24.2 75.6 100.6 8.37 99.6 1.0
1999/08/07 14:10 4.8 23.8 74.8 100.5 7.76 92.0 1.0
1999/08/07 14:11 5.8 22.1 71.8 100.7 6.21 71.0 2.0
1999/08/07 14:12 6.8 17.9 64.2 106.2 5.74 60.5 1.0
1999/08/07 14:13 7.8 13.1 55.6 110.4 6.04 58.3 1.0
1999/08/07 14:14 9.0 10.8 51.4 106.9 6.38 57.5 1.0
1999/08/07 14:15 9.9 10.2 50.4 106.7 6.54 57.8 1.0
1999/08/07 14:16 11.0 8.6 47.5 108.0 6.95 59.5 0.0
1999/08/07 14:17 12.2 8.0 46.4 107.4 7.10 59.8 2.0
1999/08/07 14:18 13.0 6.8 44.2 109.6 7.41 60.8 1.0
1999/08/07 14:20 14.1 6.2 43.2 109.9 7.51 60.5 1.0
1999/08/07 14:21 15.0 6.3 43.3 108.5 7.38 59.7 0.0
1999/08/07 14:22 16.1 5.8 42.4 108.6 7.34 58.7 1.0
1999/08/07 14:24 17.1 5.7 42.3 107.9 7.36 58.6 1.0
1999/08/07 14:25 18.0 5.7 42.3 107.9 7.18 57.3 2.0
1999/08/07 14:26 19.1 5.6 42.1 107.5 7.21 57.3 1.0
1999/08/07 14:28 20.0 5.5 41.9 107.6 7.18 56.9 1.0
1999/08/07 14:29 21.1 5.6 42.1 108.3 7.01 55.6 1.0
1999/08/07 14:31 22.1 5.5 41.9 108.0 6.91 54.8 2.0
1999/08/07 14:32 23.0 5.5 41.9 107.6 6.88 54.5 1.0
1999/08/07 14:33 24.0 5.4 41.7 108.0 6.73 53.3 1.0
1999/08/07 14:35 24.9 5.5 41.9 107.6 6.43 51.0 1.0
1999/08/07 14:46 25.9 5.4 41.7 108.3 5.80 45.8 2.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/07 18:07 0.8 24.6 76.3 100.9 8.44 101.2 1.0
1999/08/07 18:09 1.9 24.4 75.9 100.4 8.42 100.7 1.0
1999/08/07 18:10 3.1 24.4 75.9 101.0 8.31 99.2 1.0
1999/08/07 18:11 4.0 24.3 75.7 101.1 8.25 98.4 1.0
1999/08/07 18:13 4.9 24.2 75.6 101.2 8.18 97.4 1.0
1999/08/07 18:14 5.8 21.3 70.3 103.1 6.65 74.9 2.0
1999/08/07 18:15 6.8 18.0 64.4 105.3 6.24 65.9 2.0
1999/08/07 18:16 7.8 14.5 58.1 107.3 5.83 57.1 1.0
1999/08/07 18:17 8.9 12.0 53.6 107.1 5.95 55.4 1.0
1999/08/07 18:18 9.8 10.4 50.7 105.3 6.30 56.3 22.0
1999/08/07 18:20 11.1 7.9 46.2 108.4 7.17 60.4 0.0
1999/08/07 18:21 12.0 7.1 44.8 107.1 7.37 60.8 1.0
1999/08/07 18:22 12.9 6.9 44.4 107.9 7.40 60.9 0.0
1999/08/07 18:23 14.0 6.4 43.5 107.6 7.47 60.5 1.0
1999/08/07 18:24 15.0 6.1 43.0 108.6 7.41 59.7 0.0
1999/08/07 18:26 16.0 5.9 42.6 107.2 7.42 59.4 1.0
1999/08/07 18:27 16.9 5.8 42.4 107.3 7.46 59.6 1.0
1999/08/07 18:29 18.0 5.8 42.4 107.8 7.23 57.6 1.0
1999/08/07 18:30 19.1 5.6 42.1 107.6 7.18 57.1 1.0
1999/08/07 18:31 20.0 5.6 42.1 107.5 7.14 56.7 1.0
1999/08/07 18:33 21.0 5.6 42.1 107.8 7.06 56.0 2.0
1999/08/07 18:35 22.1 5.5 41.9 107.6 6.99 55.4 2.0
1999/08/07 18:36 23.0 5.5 41.9 108.1 6.96 55.1 1.0
1999/08/07 18:37 24.1 5.5 41.9 108.3 6.81 53.9 1.0
1999/08/07 18:39 24.9 5.4 41.7 108.2 6.02 47.6 2.0
1999/08/07 18:41 25.9 5.4 41.7 108.8 5.34 42.2 2.0
Date Time Depth Temp Temp pH EC25 DO DOSat Turb
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU
========== ===== ======== ======== ======== ======== ======== ======== ======== ========
1999/08/07 22:06 0.9 24.0 75.2 100.9 8.11 96.3 1.0
1999/08/07 22:07 1.9 24.0 75.2 101.0 8.14 96.7 1.0
1999/08/07 22:08 3.0 24.0 75.2 101.1 8.14 96.6 3.0
1999/08/07 22:10 4.1 24.0 75.2 101.2 8.09 96.0 1.0
1999/08/07 22:11 4.8 23.9 75.0 101.3 8.05 95.3 1.0
1999/08/07 22:12 5.9 22.6 72.7 103.6 7.70 89.1 2.0
1999/08/07 22:14 6.9 16.8 62.2 106.6 6.27 64.1 1.0
1999/08/07 22:15 7.8 14.5 58.1 106.8 6.07 59.9 1.0
1999/08/07 22:16 8.9 11.5 52.7 107.5 6.28 57.6 2.0
1999/08/07 22:17 10.1 10.3 50.5 107.9 6.44 57.4 1.0
1999/08/07 22:19 11.1 8.2 46.8 109.5 7.00 59.3 0.0
1999/08/07 22:20 12.2 6.9 44.4 107.1 7.40 60.7 1.0
1999/08/07 22:21 12.9 6.6 43.9 106.9 7.45 60.8 0.0
1999/08/07 22:22 13.9 6.4 43.5 106.8 7.51 60.8 1.0
1999/08/07 22:24 15.2 6.1 43.0 106.9 7.58 61.0 1.0
1999/08/07 22:25 15.9 6.0 42.8 107.2 7.55 60.5 1.0
1999/08/07 22:26 16.9 5.8 42.4 107.6 7.43 59.4 1.0
1999/08/07 22:27 18.1 5.6 42.1 107.5 7.24 57.6 1.0
1999/08/07 22:28 19.1 5.6 42.1 107.8 7.21 57.3 1.0
1999/08/07 22:30 20.0 5.6 42.1 107.6 7.19 57.0 1.0
1999/08/07 22:30 21.0 5.5 41.9 107.9 7.11 56.4 1.0
1999/08/07 22:31 22.0 5.5 41.9 107.7 7.01 55.5 1.0
1999/08/07 22:32 23.0 5.5 41.9 107.9 6.86 54.3 1.0
1999/08/07 22:34 24.0 5.4 41.7 107.9 6.53 51.7 2.0
1999/08/07 22:36 24.9 5.5 41.9 108.0 6.08 48.2 2.0
1999/08/07 22:37 25.9 5.4 41.7 108.3 5.82 46.0 2.0