Apache 3 (A3)

Description of Site: This is the closest site to the dam and representative of true lacustrine conditions. It is (usually) the deepest site sampled.
GPS Coordinates: 330 35.42 N   1110 19.53  W

6/19/00

Physico-chemical Parameters
 
Time Depth (m) Temp (C) pH SpCond. Salinity (ppt) D.O. (% sat) D.O. (mg/l) Turbidity (NTU's)
1525:48 0 24.22 8.68 1664 0.8 106 8.83 0.0
1512:22 -55.6 15.96 7.92 1779 0.9 23.2 2.27 0.6

 
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) TOC (mg/l) DOC(mg/l) UV254 (cm-1)
-0.1 ND 0.14 2.0 ND 0.05 61.9 364 3.3 2.2 0.0448
-55.6 ND 0.19 1.0 ND 0.08 61.9 373 ND ND ND

 
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)
-0.1 ND ND 0.020 ND 16.1 ND 1.836 1.036
-55.6 ND ND 0.038 0.012 16.3 ND ND ND

Secchi Depth: 3.10 meters

Phytoplankton
-5.7  meters
Division Genus Units/ml
Chlorophyta Carteria 400
Chlorophyta Chlamydomonas 80
Chrysophyta Dinobryon 240
Chrysophyta Synedra 160
Chrysophyta Melosira 320
Chrysophyta Asterionella 160
Pyrrophyta Gymnodinium 320

Phytoplankton
0.0 meters
Division Genus Units/ml
Chlorophyta Tetraedron 240
Chlorophyta Chodatella 320
Chlorophyta Cosmarium 160
Chrysophyta Dinobryon 160
Chrysophyta Chrysococcus 80
Chlorophyta Melosira 320

   Results from 5/9/00