NV: Lake Mead - Sentinel Island Site
7/20/2003 thru 7/26/2003
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/24 11:19 59.9 12.7 54.9 7.8 955.0 7.01 66.2 0.6 1.6
2003/07/24 13:05 59.9 12.6 54.7 7.8 953.0 6.87 64.8 0.5 0.9
2003/07/24 14:35 59.9 12.6 54.7 7.8 952.0 6.85 64.6 0.5 1.3
2003/07/24 12:07 60.0 12.6 54.7 7.8 955.0 6.90 65.1 1.2 1.4
2003/07/24 13:35 60.1 12.6 54.7 7.8 952.0 6.88 64.9 0.5 0.6
2003/07/24 12:35 60.1 12.6 54.7 7.8 953.0 6.89 64.9 0.8 1.0
2003/07/24 10:57 60.2 12.7 54.9 7.8 957.0 6.98 66.0 0.3 0.8
2003/07/24 14:05 60.2 12.5 54.5 7.8 950.0 6.84 64.4 0.2 1.4
2003/07/24 11:01 64.8 12.5 54.5 7.8 954.0 6.92 65.2 0.3 1.2
2003/07/24 12:11 64.8 12.5 54.5 7.8 952.0 6.86 64.6 0.4 1.1
2003/07/24 14:09 64.8 12.5 54.5 7.8 951.0 6.84 64.3 0.4 0.4
2003/07/24 11:24 64.8 12.5 54.5 7.8 953.0 6.88 64.8 0.5 1.3
2003/07/24 11:43 64.9 12.5 54.5 7.8 953.0 6.86 64.6 0.9 1.1
2003/07/24 13:39 65.0 12.5 54.5 7.8 950.0 6.86 64.5 0.3 1.5
2003/07/24 14:43 65.2 12.4 54.3 7.8 951.0 6.86 64.5 0.4 0.9
2003/07/24 11:47 69.8 12.4 54.3 7.8 951.0 6.84 64.3 0.5 1.0
2003/07/24 11:27 69.8 12.4 54.3 7.8 951.0 6.87 64.6 0.6 0.9
2003/07/24 14:13 69.8 12.4 54.3 7.8 950.0 6.80 63.8 0.4 1.0
2003/07/24 14:46 69.8 12.4 54.3 7.8 949.0 6.73 63.2 0.5 0.9
2003/07/24 13:14 69.9 12.4 54.3 7.8 950.0 6.72 63.1 0.7 1.5
2003/07/24 13:44 69.9 12.4 54.3 7.8 950.0 6.70 62.9 0.5 0.6
2003/07/24 12:44 69.9 12.4 54.3 7.8 950.0 6.74 63.3 0.5 0.9
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/24 18:44 30.2 15.8 60.4 8.0 979.0 7.08 71.6 0.4 1.3
2003/07/24 18:49 35.1 15.1 59.2 7.9 982.0 6.96 69.4 0.6 0.9
2003/07/24 18:53 39.9 14.3 57.7 7.9 975.0 6.92 67.9 0.6 1.4
2003/07/24 18:57 44.9 14.0 57.2 7.9 971.0 7.03 68.4 0.7 0.4
2003/07/24 19:05 50.0 13.4 56.1 7.8 968.0 6.84 65.7 0.3 1.0
2003/07/24 19:10 55.1 13.2 55.8 7.8 965.0 6.90 66.0 0.4 1.3
2003/07/24 19:15 60.0 13.0 55.4 7.8 961.0 6.94 66.0 0.3 0.8
2003/07/24 19:19 64.8 12.7 54.9 7.8 956.0 6.94 65.5 0.3 0.8
2003/07/24 19:23 69.8 12.6 54.7 7.8 954.0 6.94 65.5 0.5 1.2
2003/07/24 19:29 75.1 12.5 54.5 7.8 952.0 6.81 64.1 0.3 1.1
2003/07/24 19:35 80.1 12.4 54.3 7.8 949.0 6.79 63.8 0.3 1.1
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/25 00:45 30.2 16.5 61.7 8.1 984.0 7.55 77.5 0.6 0.7
2003/07/25 00:50 34.8 15.6 60.1 8.0 990.0 7.08 71.3 1.0 1.2
2003/07/25 00:54 40.0 14.9 58.8 7.9 987.0 6.71 66.6 0.4 0.9
2003/07/25 01:00 45.1 13.8 56.8 7.9 970.0 6.97 67.5 0.2 1.0
2003/07/25 01:04 49.8 13.4 56.1 7.8 969.0 6.84 65.7 0.3 1.1
2003/07/25 01:09 54.9 13.1 55.6 7.8 966.0 6.91 66.0 0.4 1.4
2003/07/25 01:14 60.1 12.7 54.9 7.8 956.0 6.96 65.8 0.2 1.7
2003/07/25 01:19 64.9 12.5 54.5 7.8 953.0 6.91 65.1 0.5 1.8
2003/07/25 01:23 69.8 12.4 54.3 7.8 951.0 6.76 63.5 0.5 1.6
2003/07/25 01:29 74.9 12.4 54.3 7.8 949.0 6.66 62.5 0.4 0.2
2003/07/25 01:35 80.1 12.4 54.3 7.8 948.0 6.66 62.5 0.4 0.7
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/25 06:44 30.1 15.7 60.3 8.0 980.0 6.99 70.6 0.3 0.7
2003/07/25 06:48 34.8 15.2 59.4 7.9 985.0 6.95 69.4 0.6 0.6
2003/07/25 06:53 39.8 14.4 57.9 7.9 979.0 6.74 66.2 0.3 1.3
2003/07/25 06:58 44.8 13.9 57.0 7.9 973.0 6.89 67.0 0.8 1.6
2003/07/25 07:05 49.9 13.2 55.8 7.9 966.0 6.93 66.2 0.4 1.3
2003/07/25 07:12 55.0 12.9 55.2 7.8 960.0 6.96 66.1 0.4 1.1
2003/07/25 07:17 60.0 12.6 54.7 7.8 955.0 6.99 65.9 0.4 1.6
2003/07/25 07:21 64.8 12.5 54.5 7.8 952.0 6.81 64.1 0.5 0.9
2003/07/25 07:25 70.0 12.4 54.3 7.8 950.0 6.77 63.6 1.5 1.5
2003/07/25 07:31 75.2 12.4 54.3 7.8 948.0 6.65 62.4 0.4 0.8
2003/07/25 07:37 80.0 12.3 54.1 7.8 948.0 6.67 62.5 0.6 1.6
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/25 12:43 30.2 15.4 59.7 8.0 987.0 6.81 68.3 0.7 0.5
2003/07/25 12:48 34.9 14.5 58.1 7.9 980.0 6.80 67.0 1.4 0.9
2003/07/25 12:53 39.8 14.1 57.4 7.9 977.0 6.79 66.3 1.7 1.4
2003/07/25 12:58 45.2 13.5 56.3 7.9 970.0 6.90 66.5 1.6 1.7
2003/07/25 13:03 50.1 13.0 55.4 7.8 964.0 6.95 66.2 0.3 1.0
2003/07/25 13:08 55.1 12.6 54.7 7.8 955.0 6.92 65.3 0.4 1.7
2003/07/25 13:15 60.0 12.6 54.7 7.9 954.0 6.88 64.9 0.5 1.3
2003/07/25 13:19 64.9 12.4 54.3 7.8 951.0 6.80 63.9 0.4 1.3
2003/07/25 13:24 69.8 12.4 54.3 7.8 950.0 6.73 63.2 0.9 0.9
2003/07/25 13:30 75.2 12.4 54.3 7.8 949.0 6.67 62.6 0.6 1.3
2003/07/25 13:36 80.2 12.3 54.1 7.8 946.0 6.44 60.3 0.4 0.4
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/25 18:46 30.1 16.0 60.8 8.0 981.0 7.07 71.9 0.2 1.1
2003/07/25 18:50 34.9 15.2 59.4 8.0 984.0 6.87 68.7 0.6 1.0
2003/07/25 18:55 40.0 14.1 57.4 7.9 975.0 6.84 66.7 0.5 0.7
2003/07/25 19:00 45.1 13.5 56.3 7.9 970.0 6.99 67.2 0.8 1.1
2003/07/25 19:04 49.8 13.1 55.6 7.9 964.0 6.96 66.4 0.7 1.5
2003/07/25 19:09 54.9 13.0 55.4 7.9 962.0 7.02 66.8 0.4 0.0
2003/07/25 19:14 59.9 12.7 54.9 7.8 957.0 7.00 66.2 2.6 1.0
2003/07/25 19:18 64.9 12.6 54.7 7.9 953.0 6.92 65.2 0.5 1.9
2003/07/25 19:22 69.8 12.4 54.3 7.8 950.0 6.83 64.2 0.5 1.3
2003/07/25 19:28 75.0 12.4 54.3 7.8 948.0 6.71 62.9 0.4 1.1
2003/07/25 19:33 80.2 12.3 54.1 7.8 948.0 6.73 63.1 0.7 1.5
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/26 00:45 30.1 15.8 60.4 8.0 985.0 7.05 71.3 0.7 1.4
2003/07/26 00:50 34.8 15.0 59.0 7.9 984.0 6.87 68.3 0.7 1.5
2003/07/26 00:56 39.9 14.1 57.4 7.9 974.0 6.89 67.2 0.5 1.4
2003/07/26 01:01 45.1 13.7 56.7 7.9 970.0 6.97 67.4 1.1 0.8
2003/07/26 01:09 50.0 13.3 55.9 7.9 967.0 6.94 66.5 0.3 0.8
2003/07/26 01:15 55.2 12.8 55.0 7.9 958.0 6.93 65.6 0.5 0.8
2003/07/26 01:19 59.9 12.6 54.7 7.9 953.0 6.93 65.4 0.3 0.6
2003/07/26 01:24 65.0 12.5 54.5 7.8 951.0 6.81 64.1 0.4 1.3
2003/07/26 01:30 69.8 12.4 54.3 7.8 949.0 6.69 62.8 0.7 0.9
2003/07/26 01:34 74.8 12.4 54.3 7.8 949.0 6.67 62.6 0.4 0.9
2003/07/26 01:39 79.9 12.3 54.1 7.8 948.0 6.65 62.4 0.5 1.1
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/26 06:44 30.1 16.0 60.8 8.0 988.0 7.12 72.3 0.6 1.7
2003/07/26 06:50 35.0 15.1 59.2 7.9 984.0 6.84 68.2 0.4 1.3
2003/07/26 06:54 40.0 14.2 57.6 7.9 978.0 6.81 66.6 0.4 1.3
2003/07/26 06:59 45.0 13.8 56.8 7.9 974.0 6.88 66.6 0.8 1.1
2003/07/26 07:04 50.1 13.2 55.8 7.9 966.0 6.94 66.4 0.3 1.2
2003/07/26 07:09 54.8 12.9 55.2 7.9 962.0 6.96 66.1 0.4 1.3
2003/07/26 07:13 60.0 12.6 54.7 7.9 955.0 6.93 65.5 0.4 1.3
2003/07/26 07:18 64.8 12.5 54.5 7.9 952.0 6.86 64.5 0.5 1.5
2003/07/26 07:22 70.0 12.4 54.3 7.8 949.0 6.71 63.0 0.5 1.1
2003/07/26 07:26 74.8 12.3 54.1 7.8 946.0 6.57 61.5 0.6 1.6
2003/07/26 07:30 80.0 12.2 54.0 7.8 946.0 6.53 61.1 0.6 1.4
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/26 12:43 30.2 15.8 60.4 8.0 986.0 6.89 69.6 0.6 0.4
2003/07/26 12:49 35.1 14.8 58.6 7.9 983.0 6.77 67.0 0.3 1.3
2003/07/26 12:54 39.8 14.1 57.4 7.9 975.0 6.87 67.0 0.4 1.0
2003/07/26 12:59 45.0 13.4 56.1 7.9 969.0 7.00 67.3 0.4 0.8
2003/07/26 13:04 50.2 13.2 55.8 7.9 966.0 6.95 66.4 0.3 0.8
2003/07/26 13:07 54.8 12.8 55.0 7.9 956.0 6.97 66.0 0.5 1.0
2003/07/26 13:14 60.0 12.5 54.5 7.9 952.0 6.95 65.5 0.4 0.8
2003/07/26 13:18 65.1 12.5 54.5 7.9 951.0 6.84 64.4 0.7 0.9
2003/07/26 13:23 69.8 12.5 54.5 7.8 949.0 6.83 64.2 0.4 0.8
2003/07/26 13:26 74.8 12.4 54.3 7.8 949.0 6.70 62.9 0.4 1.3
2003/07/26 13:30 79.8 12.3 54.1 7.8 948.0 6.66 62.4 0.4 1.1
Date Time Depth Temp Temp pH EC25 DO DOSat Turb Chl
yyyy/MM/dd HH:mm meters ° C ° F uS/cm mg/L @temp NTU ug/L
========== ===== ======== ======== ======== ======== ======== ======== ======== ======== ========
2003/07/26 18:44 30.2 15.7 60.3 8.0 988.0 6.87 69.4 1.0 1.3
2003/07/26 18:49 34.9 14.9 58.8 7.9 984.0 6.83 67.9 0.3 0.7
2003/07/26 18:57 40.0 14.1 57.4 7.9 975.0 6.88 67.0 0.5 1.2
2003/07/26 19:02 45.1 13.7 56.7 7.9 970.0 6.89 66.6 0.5 1.3
2003/07/26 19:07 50.1 13.3 55.9 7.9 968.0 6.95 66.7 0.3 1.6
2003/07/26 19:15 55.2 13.0 55.4 7.9 962.0 6.98 66.4 0.5 1.1
2003/07/26 19:20 60.2 12.7 54.9 7.9 956.0 6.99 66.1 0.9 1.3
2003/07/26 19:24 65.0 12.6 54.7 7.9 954.0 6.92 65.2 0.6 0.7
2003/07/26 19:31 70.2 12.5 54.5 7.8 951.0 6.83 64.2 0.7 1.0
2003/07/26 19:36 75.0 12.4 54.3 7.9 950.0 6.76 63.4 0.5 1.0
2003/07/26 19:40 79.8 12.4 54.3 7.8 949.0 6.76 63.4 0.5 1.2