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
3/20/00
Physico-chemical Parameters
Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
902:19 | -0.2 | 15.23 | 8.98 | 1492 | 0.8 | 10.33 | 10.53 | 3.3 |
855:24 | -25.6 | 10.85 | 8.09 | 1397 | 0.7 | 35 | 3.84 | 10.5 |
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) |
-0.2 | 0.17 | 0.18 | 1.5 | ND | 0.07 | 73.4 | 460 |
-25.6 | ND | 0.39 | 1.3 | ND | 0.08 | 77.8 | 487 |
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) |
-0.2 | 0.033 | ND | 0.11 | ND | 17.2 | ND | 3.2 | 0.061 | 1.012 | 0.536 |
-25.6 | 0.086 | 0.016 | 0.36 | 0.026 | 18.4 | ND | ND | ND | ND | ND |
Secchi Depth: 1.9 meters
Phytoplankton
-0.2 Meters
Division | Genus | Units/ml |
Chlorophyta | Pleurotaenium | 80 |
Chlorophyta | Golenkinia | 80 |
Chlorophyta | Staurastrum | 80 |
Chlorophyta | Crucigenia | 360 |
Chlorophyta | Dysmorpococcus | 160 |
Cyanophyta | Gloethoece | 360 |
Chrysophyta | Chrysococcus | 160 |
Chrysophyta | Ochromonas | 240 |
Euglenophyta | Lepocinclus | 240 |
Euglenophyta | Trachelomonas | 360 |