Roosevelt/Salt 2 (RS2)

Description of Site: This site is closer to the dam than RS1 and represents the transition zone (the zone between the   lacustrine and riverine zone) of the Salt River Arm of Roosevelt Lake.
GPS Coordinates: 330 40.17 N   1110 03.28 W

7/24/00

Physico-chemical Parameters
 
Time Depth (m) Temp (C) pH SpCond Salinity (ppt) DO (%sat) D.O. (mg/l) Turbidity (NTU's)
755:30 -0.1 29.24 8.91 2424 1.3 87.7 6.66 60.6
754:09 -3.2 28.43 8.48 2365 1.3 51.7 3.98 118

 
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)
-0.1 ND ND 2.0 ND ND 95.9 695
-3.2 ND ND 1.0 ND ND 95.6 695

 
 
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 0.32 0.067 2.2 0.13 17.2 45.7 11.272 6.468
-3.2 0.36 0.065 2.1 0.11 17.0 50.7 ND ND

 
MIB Geosmin CDOM
3 1 0.375

Secchi Depth: 0.08  meters

Phytoplankton
-0.1 meters
Division Genus Units/ml
Chlorophyta Haematococcus 640
Chlorophyta Ankistrodesmus 160
Chlorophyta Chlamydomonas 480
Cyanophyta Aphanothece 1200
Cyanophyta Spirulina 400
Euglenophyta Trachelomonas 720
Chrysophyta Synedra 480
Chrysophyta Cyclotella 240
Chrysophyta Nitzchia 560
Pyrrophyta Massartia 80
Pyrrophyta Gymnodinium 880

Results from 6/19/00