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
2/7/00
Physico-chemical Parameters
Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
1112:31 | -0.1 | 11.50 | 8.65 | 1299 | 0.7 | 97.2 | 10.53 | 2.4 |
1111:34 | -2.5 | 11.19 | 8.60 | 1291 | 0.7 | 92.9 | 10.13 | 2.8 |
1111:12 | -4.2 | 11.03 | 8.53 | 1289 | 0.7 | 88.2 | 9.65 | 3.1 |
1110:50 | -5.9 | 10.87 | 8.49 | 1291 | 0.7 | 85.8 | 9.43 | 3.3 |
1110:26 | -7.6 | 10.85 | 8.47 | 1294 | 0.7 | 84.9 | 9.33 | 3.3 |
1110:08 | -9.3 | 10.81 | 8.45 | 1291 | 0.7 | 84.1 | 9.25 | 3.2 |
1109:40 | -11.0 | 10.73 | 8.45 | 1280 | 0.7 | 84.1 | 9.27 | 3.3 |
1109:06 | -12.8 | 10.66 | 8.38 | 1275 | 0.7 | 79.4 | 8.76 | 4.7 |
1108:41 | -14.5 | 10.59 | 8.26 | 1298 | 0.7 | 72.6 | 8.03 | 6.2 |
1108:03 | -16.2 | 10.71 | 8.23 | 1332 | 0.7 | 69.7 | 7.68 | 7.7 |
1107:32 | -18.0 | 10.46 | 8.11 | 1326 | 0.7 | 60.9 | 6.75 | 9.71 |
1107:07 | -19.6 | 10.50 | 8.09 | 1353 | 0.7 | 59.3 | 6.57 | 10.3 |
1106:01 | -23.3 | 10.41 | 8.0 | 1372 | 0.7 | 52.4 | 5.82 | 14.3 |
1105:31 | -25.1 | 10.57 | 7.97 | 1431 | 0.8 | 46.8 | 5.18 | 13.7 |
1105:00 | -27.1 | 10.38 | 7.97 | 1414 | 0.8 | 49.1 | 5.45 | 13.3 |
1104:31 | -28.9 | 10.36 | 7.95 | 1436 | 0.8 | 46.8 | 5.19 | 15.0 |
1103:54 | -30.7 | 10.36 | 7.93 | 1443 | 0.8 | 44.5 | 4.94 | 35.3 |
1103:10 | -32.3 | 10.38 | 7.90 | 1458 | 0.8 | 38.7 | 4.30 | 37.2 |
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 | 0.2 | 1.8 | ND | 0.09 | 64.2 | 384 |
-27.1 | 0 | 0.3 | 2.2 | ND | 0.08 | 76.0 | 446 |
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 | 0.017 | 0 | 0.062 | 0.016 | 17.1 | 0 | 2.86 | 0.0572 | 1.356 | 0.8 |
-27.1 | 0.061 | 0.035 | 0.33 | 0.061 | 17.6 | 0 | -------------- | -------------- | --------------- | ----------------- |
Secchi Depth: 2.32 meters
Phytoplankton
-0.1 Meters
Division | Genus | Units/ml |
Chrysophyta | Ochromonas | 160 |
Euglenophyta | Lepocinclus | 240 |
Chlorophyta | Chlamydomonas | 320 |
Cyanophta | Aphanothece | 160 |
Chlorophyta | Coccomonas | 480 |
Chlorophtya | Chlorella | 400 |
Chlorophyta | Platymonas | 240 |
Pyrrophyta | Gymnodinium | 240 |
Chlorophyta | Scenedesmus | 240 |
Chlorophtya | Polytoma | 160 |
Chrysophyta | Diachros | 320 |