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

11/8/99
Physico-chemical Parameters
 
Time Depth (m) Temp (C) pH SpCond. Salinity (ppt) D.O. (% sat) D.O. (mg/l) Turbidity (NTU's)
1442:18 0 19.45 7.64 1349 0.7 82.3 7.06 3.3
1441:52 -2.3 18.19 7.74 1365 0.7 75.0 7.55 3.3

 
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 0.19 0.19 0.94 ND 0.23 54.9 313

 
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 0.022 0.025 0.094 0.041 18.5 0 0.99 0.72

Secchi Depth: 0.96  meters

Phytoplankton
0  meters
Division Genus Units/mL
Chlorophyta Chlorococcum 240
Chlorophyta Dictyosphaerium 80
Chlorophtya Scenedesmus 80
Chrysophtya Cyclotella 160

Results from 9/28/99