Canyon 2 (C2)

Description of Site: This site is across the lake and to the North of the marina. It is where the riverine zone starts to open into the lake proper and is most representative of the transitional zone.
GPS Coordinates: 330 33.11 N   1110 25 .78 W

8/24/99
Physico-chemical Parameters
 
Time Depth (m) Temp (C) pH SpCond Salinity (ppt) D.O. (% sat) D.O. (mg/l) Turbidity (mg/l)
1339:37 0 27.85 8.59 1475 0.8 89.8 6.79 0
1339:23 0.8 27.75 8.55 1470 0.8 86.6 6.56 0
1339:02 2.5 25.51 8.32 1403 0.7 69 5.44 0.1
1338:43 4 23.58 7.98 1350 0.7 45.7 3.74 0.4
1338:20 5.7 23.19 7.95 1338 0.7 41.8 3.45 0.8
1338:05 7.5 23.05 7.94 1336 0.7 41.2 3.41 0.9
1337:50 9.3 22.9 7.93 1331 0.7 39.9 3.31 0.9
1337:24 11 22.88 7.93 1331 0.7 39.2 3.25 0.7
1337:12 12.7 22.8 7.93 1329 0.7 38.2 3.18 0.3
1336:58 14.5 22.69 7.92 1326 0.7 36.5 3.03 0.2
1336:35 16.1 22.64 7.92 1324 0.7 35.7 2.98 0
1336:17 17.6 22.57 7.92 1322 0.7 35.8 2.98 0
1335:59 18.9 22.48 7.92 1319 0.7 36.1 3.01 0
1335:07 20.7 22.31 7.91 1315 0.7 34.6 2.9 0
1334:49 21.9 22.17 7.92 1311 0.7 34.9 2.93 0
1334:32 23.2 21.98 7.93 1307 0.7 34.7 2.92 0
1334:24 23.1 21.98 7.93 1309 0.7 34.8 2.93 0.1
1334:02 24.6 21.57 7.93 1297 0.7 34.7 2.95 0.7
1333:42 25.6 21.43 7.93 1293 0.7 34.4 2.93 1
1333:27 27 21.2 7.93 1287 0.7 33.8 2.9 1.4
1333:09 29.6 21.05 7.92 1285 0.7 33.4 2.86 2.1
1332:53 31.5 20.98 7.94 1284 0.7 33.1 2.84 5
1332:33 33.3 20.88 7.96 1279 0.7 33.1 2.86 10.8

 
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 0.039 59 336
3 ND ND <1 ND 0.031 54 300
32 ND ND <1 ND 0.032 58 331

 
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 0.025 0.02 0.04 0.02 13.3 2 1.628 1.248
3 0.030 0.02 0.07 0.03 16.8 2 1.936 1.316
32 0.032 0.02 0.07 0.08 15.1 2 ------------ ------------

Secchi Depth: 2.89 meters

Phytoplankton
0.5 m
Division Genus Units/ml
Cyanophyta Anabaena 80
Cyanophtya Anabaenopsis 320
Cyanophyta Aphanocapsa 480
Cyanophyta Gloeocapsa 80
Cyanophyta Spirulina 1520
Chlorophyta Chlamydomonas 80
Chlorophyta Chlorella 160
Chlorophyta Chodatella 80
Chlorophyta Closteridium 80
Chlorophyta Crucugenia 1360
Chlorophtya Haematococcus 160
Chlorophyta Microspora 80
Chlorophyta Polytoma 720
Chlorophyta Treubaria 80
Chrysophyta Cyclotella 80
Chrysophyta Chrysochromulina 80
Chrysophyta Fragilaria 80
Chrysophyta Nitzchia 80
Chrysophyta Phaeodermatium 80
Chrysophyta Synedra 880
Euglenophyta Lepocinclus 160
Pyrrophyta Massartia 160

3 meters
Division Genus Units/ml
Cyanophyta Anabaenopsis 400
Cyanophyta Aphanocapsa 160
Cyanophyta Gloeothece 160
Cyanophyta Spirulina 720
Chlorophyta Chlamydomonas 80
Chlorophyta Crucigenia 320
Chlorophyta Polytoma 800
Chlorophtya Quadrigula 80
Chrysophyta Cyclotella 160
Chrysophtya Dinobryon 400
Chrysophyta Nitzchia 160
Chrysophyta Synedra 320
Euglenophyta Euglena 80

Results from 7/20/99