Description
of Site: This site is the closest within the lake to the
inflow from Roosevelt Dam and is the most representative of the riverine
zone.
GPS
Coordinates: 330 40.02
N 1110
10 .21 W
9/28/99
Physico-chemical
Parameters
| Time | Depth (m) | Temp (C) | pH | SpCond. | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
| 0725:26 | -0.4 | 22.67 | 8.74 | 1372 | 0.7 | 62.5 | 5.20 | 3.3 |
| 0724:54 | -1.3 | 22.50 | 8.69 | 1369 | 0.7 | 58.8 | 4.91 | 3.3 |
| 0724:17 | -2.7 | 22.43 | 8.65 | 1368 | 0.7 | 65.4 | 4.74 | 3.4 |
| 0723:10 | -4.1 | 20.86 | 8.16 | 1372 | 0.7 | 19.0 | 1.64 | 15.7 |
| 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) |
| -0.4 | 0.21 | ND | 0.065 | ND | 0.71 | 54 | 320 |
| Depth (m) | Dissolved Fe (mg/l) | Dissolved Mn (mg/l) | Total Fe (mg/l) | Total Mn (mg/l) | Silica (mg/l) | TSS | Chl a (mgm3) | Pheophytin a (mg/m3) |
| -0.4 | 0 | 0 | 0.062 | 0.098 | 16 | 4.5 | 16.016 | 10.608 |
Secchi Depth: 1.52 meters
Phytoplankton
-0.4
meters
| Division | Genus | Units/ml |
| Cyanophyta | Anabaenopsis | 1200 |
| Cyanophyta | Spirulina | 2560 |
| Chlorophyta | Thoracomonas | 17600 |
| Chlorophyta | Crucigenia | 160 |
| Chlorophyta | Chlamydomonas | 1280 |
| Chlorophyta | Polytoma | 7600 |
| Chlorophyta | Chrysochromulina | 240 |
| Chlorophyta | Dunaliella | 640 |
| Chlorophyta | Coelastrum | 240 |
| Chlorophyta | Chlorella | 240 |
| Chlorophyta | Haematococcus | 1600 |
| Chrysophyta | Chrysochromulina | 240 |
| Chrysophyta | Synedra | 240 |
| Pyrrophyta | Massartia | 320 |
| Euglenophyta | Thoracomonas | 1280 |