Description
of Site: This site represents the transitional zone of Apache Reservoir
between lacustrine and riverine conditions.
GPS
Coordinates: 330 39.17
N 1110
11 .27 W
5/9/00
Physico-chemical
Parameters
| Time | Depth (m) | Temp (C) | pH | SpCond. | Salinity (ppt) | D.O. (% sat) | D.O. (mg/l) | Turbidity (NTU's) |
| 740:32 | 0 | 13.48 | 8.96 | 1164 | 0.6 | 95.7 | 9.92 | 1.2 |
| 1717:23 | -29.9 | 14.68 | 8.01 | 1.82 | 1.0 | 42.6 | 4.3 | 3.9 |
| 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 | 0.04 | 0.18 | 1.9 | ND | 0.08 | 57.9 | 356 |
| -29.9 | 0.05 | 0.25 | 1.0 | ND | 0.15 | 64.2 | 394 |
| 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 | ND | ND | 0.076 | ND | 16.2 | ND | 1.808 | 2.668 |
| -29.9 | 0.016 | ND | 0.072 | ND | 17.7 | ND | ND | ND |
Secchi Depth: 2.3 meters
Phytoplankton
-4.5
meters
| Division | Genus | Units/ml |
| Chlorophyta | Ankistrodesmus | 560 |
| Euglenophyta | Euglena | 80 |
| Chrysophyta | Synedra | 160 |
| Chrysophyta | Chrysococcus | 80 |
| Chrysophyta | Coccomonas | 480 |
Phytoplankton
- 0.1 meters
| Division | Genus | Units/ml |
| Chlorophyta | Ankistrodesmus | 400 |
| Chlorophyta | Cosmarium | 80 |
| Chlorophyta | Micractinium | 240 |
| Chlorophyta | Scenedesmus | 160 |
| Chlorophtya | Polytoma | 320 |
| Chlorophyta | Coccomonas | 400 |
| Chrysophtya | Amphiprora | 160 |
| Chrysophtya | Synedra | 240 |