Description
of Site: This site is approximately 400 meters in front of (to
the East of) Roosevelt Dam. It represents true lacustrine conditions.
GPS Coordinates:
330
40.83
N 1110
09.28
W
11/8/99
Physico-chemical Parameters
Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
1041:08 | -0.1 | 19.91 | 8.0 | 1456 | 0.8 | 78.8 | 7.16 | 8.5 |
1040:50 | -1.6 | 19.60 | 7.98 | 1447 | 0.8 | 76.8 | 7.02 | 10.7 |
1040:17 | -3.2 | 19.56 | 7.97 | 1447 | 0.8 | 76.2 | 6.98 | 10.6 |
1039:59 | -4.9 | 19.54 | 7.96 | 1448 | 0.8 | 75.7 | 6.93 | 10.6 |
1039:39 | -6.7 | 19.54 | 7.96 | 1448 | 0.8 | 75.8 | 6.94 | 10.8 |
1039:25 | -8.5 | 19.54 | 7.96 | 1447 | 0.8 | 75.4 | 6.91 | 11.5 |
1039:05 | -10.0 | 19.53 | 7.96 | 1448 | 0.8 | 75.6 | 6.92 | 13.5 |
1038:42 | -11.4 | 19.51 | 7.94 | 1446 | 0.8 | 72.1 | 6.61 | 15.5 |
1038:21 | -13.9 | 19.44 | 7.93 | 1448 | 0.8 | 72.2 | 6.62 | 17.6 |
1037:22 | -17.1 | 19.29 | 7.99 | 1442 | 0.8 | 77.5 | 7.13 | 23.7 |
1036:56 | -18.9 | 19.27 | 7.99 | 1444 | 0.8 | 73.8 | 6.80 | 26.4 |
1036:23 | -20.6 | 19.01 | 7.96 | 1437 | 0.8 | 62.3 | 5.77 | 25.2 |
1035:43 | -22.5 | 18.48 | 7.96 | 1450 | 0.8 | 22.4 | 2.09 | 18.7 |
1034:55 | -24.1 | 16.71 | 7.54 | 1351 | 0.7 | 3.7 | 0.36 | 10.9 |
1034:29 | -25.5 | 15.65 | 7.44 | 1303 | 0.7 | 3.7 | 0.37 | 10.6 |
1034:04 | -27.1 | 14.89 | 7.40 | 1292 | 0.7 | 3.8 | 0.38 | 13.4 |
1033:35 | -28.7 | 14.1 | 7.37 | 1276 | 0.7 | 3.9 | 0.40 | 14.2 |
1032:54 | -30.5 | 13.57 | 7.31 | 1277 | 0.7 | 4.2 | 0.43 | 10.8 |
Depth (m) | Ammonia (mg/l) | Nitrate (mg/l) | TKN (mg/l)) | Ortho P (mg/l) | Total P (mg/l) | Sulfate (mg/l) | Chloride (mg/l) |
-0.1 | 0.21 | 0.13 | 1.04 | ND | 0.02 | 55.4 | 348 |
-22.5 | 0.41 | 0.13 | 0.94 | ND | 0.04 | 55.4 | 334 |
-30.5 | 0.37 | 0.15 | 0.82 | 0.07 | 0.18 | 54.1 | 350 |
Depth (m) | Dissolved Fe (mg/l) | Dissolved Mn (mg/l) | Total Fe (mg/l) | Total Mn (mg/l) | Silica (mg/l) | TSS | TOC (mg/l) | UV254 | Chl a (mg/m3) | Pheophytin a (mg/m3) |
-0.1 | 0.031 | 0.023 | 0.17 | 0.023 | 16 | 1.5 | 3.21 | -------------- | 1.596 | 2.19 |
-22.5 | 0.069 | 0.022 | 0.47 | 0.043 | 16.6 | 8.5 | -------------- | -------------- | 1.596 | 1.136 |
-30.5 | 0.057 | 0.40 | 0.36 | 0.45 | 17 | 4.0 | -------------- | -------------- | ------------- | ------------- |
Secchi Depth: 1.29 meters
Phytoplankton
-0.1 Meters
Division | Genus | Units/ml |
Chlorophyta | Carteria | 480 |
Chlorophyta | Chlorococcum | 640 |
Chlorophyta | Chlorosarcina | 640 |
Chlorophyta | Coccomonas | 240 |
Chlorophyta | Coelastrum | 720 |
Chlorophtya | Dysmorpococcus | 400 |
Chrysophyta | Cyclotella | 320 |
Chrysophyta | Synedra | 80 |
Euglenophyta | Trachelomonas | 480 |