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

7/24/00

Physico-chemical Parameters
 
Time Depth (m) Temp (C) pH SpCond. Salinity (ppt) D.O. (% sat) D.O. (mg/l) Turbidity (NTU's)
1522:13 -2.6 28.30 9.04 1546 0.8 113.3 8.77 0.0
1520:40 -4.3 25.11 8.95 1522 0.8 100.6 8.25 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)
-2.6 0.06 ND 0.25 ND 0.02 63.8 398 ND ND ND
-4.3 0.05 ND 0.25 ND 0.02 64.0 394 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)
-2.6 0.029 ND 0.011 ND 16.4 ND 0.632 0.572
-4.3 ND ND 0.026 0.012 16.1 ND 2.944 1.552

 
Depth MIB Geosmin CDOM
-2.6 11 2 0.248
-4.3 7 2 0.209

Secchi Depth: 2.6 meters

Phytoplankton
-4.3  meters
Division Genus Units/ml
Chlorophyta Scenesesmus 240
Chlorophyta Quadrigula 240
Chrysophyta Stephanodiscus 320
Pyrrophyta Glenodimium 400
Cyanophyta Aphanothece 640
Cyanophyta Oscillatoria 80

Phytoplankton
-2.6 meters
Division Genus Units/ml
Chlorophyta Carteria 80
Chlorophyta Chodatella 320
Chlorophyta Scenedesmus 160
Chlorophtya Chlorella 80
Chlorphtya Quadrigula 160

   Results from 6/19/00