Roosevelt/Tonto 2 (RT2)

Description of Site: This site is closer to Roosevelt dam than RT1 and represents the transition zone (the zone between the lacustrine and riverine zone) of the Tonto Creek Arm of Roosevelt Lake.
GPS Coordinates: 330 44.35 N   1110 11.83 W

8/23/00

Physico-chemical Parameters
Time Depth (m) Temp (C) pH SpCond Salinity (ppt) D.O. (%sat) D.O. (mg/l) Turbidity (NTU's)
0825 -0.1 26.46 8.84 2068 1.1 77.8 6.21 60.7

 
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 0.17 0.09 6 ND 1.03 93.5 570

 
Depth (m) Dissolved Fe (mg/l) Dissolved Mn (mg/l) Total Fe (mg/l) Total Mn (mg/l) Silica (mg/l) CDOM (mg/l) Chl a (mg/m3) Pheophytin a (mg/m3)
-0.1 0.16 0.02 2.8 0.13 18.6 0.548 6.108 3.196

Secchi Depth 0.2 m

Phytoplankton
-0.2 meters
Division Genus Units/ml
Chrysophyta Mallomonas 80
Chrysophyta chrysococcus 240
Chrysophyta Nitzchia 80
Chrysophyta Synedra 320
Chrysophyta Cymbella 400
Pyrrophyta Glenodinium 240
cyanophyta Anabaenopsis 160
Chlorophyta Chlamydomonas 480
Chlorophyta Dictyosphaerium 400
Euglenophyta Trachelomonas 560

Results from 7/24/00