Description
of Site: This site is the closest within the lake to the inflow
of Tonto Creek. It is the most representative of the riverine zone of Tonto
Creek.
GPS
Coordinates: 350
35.40 N. 1060 21.75
W
7/19/99
Physico-chemical
Parameters
Lake
Elevation: 2079.95 ft above sea level
| Time | Depth (m) | Temp (C) | DO (ppm) | DO (%sat) | pH | SpCond. | Turbidity (NTU's) | Secchi Depth (m) |
| 1303:32 | 0.3 | 31.76 | 9.31 | 131.6 | 9.06 | 1350 | 83.8 | 0.33 |
| Salinity (ppt) | Ammonia (mg/l) | Nitrate (mg/l) | Ortho P (mg/l) | Total P (mg/l) | Sulfate (mg/l) | Dissolved Fe (mg/l) | Total Fe (mg/l) | Dissolved Mn (mg/l) |
| 0.7 | 0.09 | ND | ND | 0.32 | 45.2 | 0.29 | 1.1 | 0.078 |
| Total Mn (mg/l) | Chloride (mg/l) | Silica (mg/l) | TSS | TKN (mg/l) | Chl a (mg/m3) | Pheophytin a (mg/m3) |
| 0.087 | 251 | 17 | 14.8 | 0.93 | 20.08 | 16.36 |
Phytoplankton
| Division | Genus | Units/ml |
| Chrysophyta | Amphipleura | 1182 |
| Chrysophyta | Synedra | 1273 |
| Chlorophyta | Carteria | 2545 |
| Chlorophyta | Chlamydomonas | 2454 |
| Chlorophyta | Chlorella | 3000 |
| Chlorophyta | Chlorococcum | 909 |
| Chlorophyta | Dunaliella | 818 |
| Chlorophyta | Dysmorphococcus | 109 |
| Chlorophyta | Golenkinia | 1000 |
| Chlorophyta | Haematococcus | 1273 |
| Chlorophyta | Nephrocytium | 727 |
| Cryptophyta | Cryptomonas | 1182 |
| Cyanophyta | Arthrospira | 91 |
| Cyanophyta | Gloeothece | 182 |
| Euglenophyta | Euglena | 272 |
| Euglenophyta | Trachelomonas | 2182 |
Zooplankton
too
shallow for vertical plankton tow