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
7/24/00
Physico-chemical Parameters
| Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
| 839:59 | -0.1 | 28.57 | 8.99 | 2061 | 1.1 | 97.1 | 7.47 | 4.7 |
| 823:24 | -26.3 | 13.1 | 8.09 | 1685 | 0.9 | 9.4 | 0.98 | 95.7 |
| 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 | ND | ND | ND | ND | ND | 84.1 | 578 |
| -26.3 | ND | ND | ND | ND | ND | 65.5 | 463 |
| 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 | 0.05 | 0.019 | 0.24 | 0.027 | 17.3 | ND | 3.2 | 0.061 | 1.716 | 0.848 |
| -26.3 | 0.059 | 0.42 | 0.54 | 0.43 | 17.4 | 6.67 | ND | ND | ND | ND |
| Depth (m) | MIB | Geosmin | CDOM |
| -0.1 | 7 | 1 | 0.267 |
| -8.1 | 7 | 1 | 0.246 |
Secchi
Depth: 1.16 meters
Phytoplankton
-8.1 meters
| Division | Genus | Units/ml |
| Chlorophyta | Tetraedron | 560 |
| Chlorophyta | Golenkinia | 160 |
| Euglenophyta | Trachelomonas | 480 |
| Cyanophyta | Merismopedia | 160 |
| Pyrrophyta | Ceratium | 80 |
| Pyrrophyta | Glenodinium | 320 |
Phytoplankton
-0.1 meters
| Division | Genus | Units/ml |
| Chlorophyta | Tetraedron | 240 |
| Chlorophyta | Coccomonas | 400 |
| Cyanophta | Oscillatoria | 80 |
| Cyanophyta | Anabaenopsis | 160 |
| Chrysophyta | Synedra | 160 |