Apache 1(A1)

Description of Site: This site is the closest within the lake to  the inflow from Roosevelt Dam and is the most representative of the riverine zone.
GPS Coordinates: 330 40.02 N   1110 10 .21 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)
1320:45 -0.6 12.71 8.28 1852 1.0 48.7 4.29 6.4
1319:48 -4.1 12.70 8.19 1882 1.0 45.5 4.27 6.6

 
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)
-0.6 0.11 0.13 1.0 ND 0.21 66.6 396

 
Depth (m) Dissolved Fe (mg/l) Dissolved Mn (mg/l) Total Fe (mg/l) Total Mn (mg/l) Silica (mg/l) TSS Chl a (mgm3) Pheophytin a (mg/m3)
-0.6 0.015 0.022 0.089 0.052 17.0 ND 7.156 4.312

Secchi Depth: 1.37  meters

Phytoplankton
-0.6  meters
Division Genus Units/mL
Chlorophyta Lepocinclus 80
Chlorophyta Carteria 640
Chrysophyta Coccomonas 480
Chrysophtya Fragilaria 400
Pyrrophyta Glenodinium 2560
Pyrrophyta Massartia 1280

 Results from 5/8/00