Apache 2 (A2)

Description of Site: This site represents the transitional zone of Apache Reservoir between lacustrine and riverine conditions.
GPS Coordinates: 330 39.17 N   1110 11 .27 W

9/28/99
Physico-chemical Parameters
 
0808:50 -0.2 24.49 9.06 1395 0.7 85.9 6.91 0
0808:27 -1.7 24.49 9.05 1395 0.7 85.4 6.87 0
0808:09 -3.3 24.48 9.04 1395 0.7 84.2 6.78 0
0807:29 -4.9 24.19 8.96 1387 0.7 76.3 6.17 0
0806:40 -6.4 22.58 8.28 1341 0.7 26.4 2.2 0
0805:50 -7.8 21.58 7.97 1311 0.7 4.8 0.41 0
0805:29 -9.3 21.22 7.85 1302 0.7 2.9 0.25 0
0805:10 -10.8 20.97 7.83 1299 0.7 2.9 0.25 0
0804:52 -12.2 20.86 8.18 1294 0.7 2.5 0.22 0
0804:36 -13.8 20.72 8.01 1288 0.7 2.6 0.23 0
0804:21 -15.2 20.61 8.00 1286 0.7 2.9 0.25 0
0804:08 -16.9 20.58 8.00 1288 0.7 3.0 0.26 0
0803:47 -18.1 20.45 8.01 1292 0.7 3.3 0.29 0
0803:03 -20.0 20.86 8.16 1348 0.7 19.0 1.64 15.7

 
Dep3.3th 1292(m) Ammonia (mg/l) Nitrate (mg/l) TKN (mg/l) Ortho P (mg/l) Total P (mg/l) Sulfate (mg/l) Chloride (mg/l)
-0.2 0.17 ND 0.58 ND 0.015 55 310
-4.9 0.18 ND 0.50 ND 0.015 55 310
-20.0 0.17 ND 0.54 ND 0.025 55 300

 
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)
-0.2 0 0 0 0 16 0 1.068 0.58
-4.9 0 0 0 0 16 0 2.024 1.136
-20.0 0 0 0 0.029 16 0 ---------------- ----------------

Secchi Depth: 2.99 meters

Phytoplankton
-0.2 m
Division Genus Units/ml
Cyanophyta Anabaenopsis 1120
Cyanophyta Merismopedia 80
Cyanophyta Spirulina 400
Chlorophyta Chlamydomonas 480
Chlorophyta Coccomonas 720
Chlorophyta Crucigenia 240
Chlorophyta Haematococcus 240
Chlorophyta Thoracomonas 480
Chrysophyta Synedra 320
Chrysophyta Nitzchia 160
Chrysophyta Diploneis 80

-4.9 meters
Division Genus Units/ml
Cyanophyta Merismopedia 320
Cyanophyta Spirulina 2480
Cyanophyta Anabaenopsis 80
Chlorophyta Coccomonas 720
Chlorophyta Thoracomonas 320
Chlorophyta Treubaria 160
Chlorophyta Scenedesmus 80
Chlorophyta Staurastrum 80
Chrysophyta Dinobryon 1280
Chrysophyta Synedra 160
Chrysophyta Nitzchia 640
Chrysophyta Navicula 160
Euglenophyta Trachelomonas 240

 Results from 8/23/99