Description
of Site: This site is in Divider Reef and is where the riverine
zone starts to take on lacustrine properties. It is most representative
of the transitional zone.
GPS
Coordinates: 330 34.69
N 1110
29 56 W
7/21/99
Physico-chemical
Parameters
Lake
Elevation: 1523.15 feet above sea level
Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
1116:32 | 0 | 28.99 | 8.97 | 1467 | 0.8 | 120.5 | 8.94 | 0.2 |
1116:18 | 1.4 | 28.8 | 8.96 | 1461 | 0.8 | 115.9 | 8.62 | 0.1 |
1115:56 | 3.2 | 27.31 | 8.61 | 1410 | 0.7 | 87.5 | 6.69 | 0.8 |
1115:34 | 5.2 | 25.08 | 8.02 | 1334 | 0.7 | 62 | 4.93 | 1.2 |
1114:58 | 7.1 | 23.82 | 7.84 | 1293 | 0.7 | 50.5 | 4.11 | 1.1 |
1114:29 | 9 | 23.09 | 7.74 | 1272 | 0.7 | 42.4 | 3.51 | 1.6 |
1114:11 | 10.5 | 22.9 | 7.72 | 1266 | 0.7 | 39.9 | 3.31 | 1.9 |
1113:52 | 12.3 | 22.63 | 7.69 | 1258 | 0.7 | 39.3 | 3.27 | 2.3 |
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 | 0.02 | ND | 2.06 | ND | 0.15 | 55.8 | 300 |
12 | ND | ND | 1.22 | ND | 0.097 | 55.8 | 300 |
Depth (m) | Dissolved Fe (mg/l) | Dissolved Mn (mg/l) | Total Fe (mg/l) | Total Mn (mg/l) | Silica (mg/l) | TSS | Chl a (mg/m3) | Pheophytin a (mg/m3) |
0 | ND | ND | 0.018 | ND | 14.9 | ND | 9.352 | 6.452 |
12 | ND | ND | 0.079 | 0.020 | 15.3 | ND | 13.472 | 12.088 |
Secchi Depth: 1.4 meters
Phytoplankton
0.5 m
Division | Genus | Units/ml |
Cyanophyta | Anabaenopsis | 160 |
Cyanophyta | Gomphosphaeria | 80 |
Cyanophyta | Merismopedia | 320 |
Cyanophyta | Microcystis | 640 |
Chlorophyta | Ankistrodesmus | 880 |
Chlorophyta | Chlamydomonas | 160 |
Chlorophyta | Chlorella | 640 |
Chlorophyta | Scenedesmus | 160 |
Chrysophyta | Cyclotella | 80 |
Chrysophyta | Cymbella | 80 |
Chrysophyta | Nitzchia | 240 |
Graphic
of:
Temp
by Depth
D.O.
by Depth
pH
by Depth
Turbidity
by Depth