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
8/25/99
Physico-chemical
Parameters
Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
0845:49 | 0 | 28.71 | 8.8 | 1496 | 0.8 | 90.5 | 6.75 | 0.9 |
0845:30 | 2.1 | 28.13 | 8.47 | 1476 | 0.8 | 75 | 5.65 | 0.1 |
0844:53 | 3.9 | 27.21 | 8.12 | 1445 | 0.8 | 53.8 | 4.12 | 0.5 |
0844:27 | 4 | 27.09 | 8.07 | 1439 | 0.8 | 50.6 | 3.88 | 1.3 |
0844:08 | 5.8 | 26.26 | 8 | 1413 | 0.7 | 44.8 | 3.49 | 1.4 |
0843:44 | 7.5 | 25.04 | 7.94 | 1377 | 0.7 | 40.3 | 3.21 | 1.5 |
0843:21 | 9.4 | 24.45 | 7.94 | 1360 | 0.7 | 42.3 | 3.4 | 1.6 |
0842:42 | 11.3 | 24.04 | 7.97 | 1349 | 0.7 | 45.1 | 3.66 | 1.6 |
0842:03 | 13.1 | 23.55 | 7.94 | 1335 | 0.7 | 41.9 | 3.43 | 1.6 |
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 | ND | ND | <1 | ND | 0.032 | 56 | 307 |
11 | 0.011 | ND | <1 | ND | 0.085 | 54 | 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 | 0.031 | 0.02 | 0.05 | 0.02 | 16.8 | 2 | 4.052 | 3.72 |
11 | 0.058 | 0.02 | 0.14 | 0.06 | 14.3 | 5 | 5.182 | 4.501 |
Secchi Depth: 2.41 meters
Phytoplankton
0.5 m
Division | Genus | Units/ml |
Cyanophyta | Anabaenopsis | 3120 |
Cyanophyta | Aphanocapsa | 720 |
Cyanophyta | Gloeocapsa | 80 |
Cyanophyta | Lyngbya | 640 |
Cyanophyta | Merismopedia | 1280 |
Cyanophyta | Spirulina | 6240 |
Chlorophyta | Carteria | 320 |
Chlorophyta | Chlamydomonas | 720 |
Chlorophyta | Chlorella | 720 |
Chlorophyta | Crucigenia | 80 |
Chlorophyta | Polytoma | 2480 |
Chlorophyta | Schroederia | 240 |
Chrysophyta | Diatoma | 160 |
Chrysophyta | Dinobryon | 320 |
Chrysophyta | Fragilaria | 240 |
Chrysophyta | Navicula | 240 |
Chrysophyta | Nitzchia | 2320 |
Chrysophyta | Synedra | 400 |
Chrysophyta | Tabellaria | 80 |
Euglenophyta | Lepocinclus | 80 |
Pyrrophyta | Massartia | 240 |