Description
of Site: Description of Site: This site is located at the first
meander below Tangle Flats across from Jack Cove. It is most representative
of the riverine zone.
GPS
Coordinates: 33 o 34.08
N 111o
39.13 W
2/3/00
Physico-chemical Parameters
| Time | Depth (m) | Temp (C) | DO (ppm) | DO (%sat) | pH | SpCond. | Salinity (ppt) | Turbidity (NTU's) |
| 1420:25 | -0.1 | 13.62 | 11.91 | 114.9 | 8.91 | 537 | 0.3 | 40.5 |
| 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 | 0.08 | 0 | 2.3 | ND | 0.18 | 61.4 | 23.6 |
| 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 | 0.067 | 0 | 0.045 | 0 | 20.6 | 19.5 | 4.34 | 2.6 |
Secchi Depth: 0.52 m
Phytoplankton
-0.1 meters
| Division | Genus | Units/ml |
| Chrysophyta | Cyclotella | 720 |
| Chrysophtya | Cocconeis | 480 |
| Chrysophyta | Fragilaria | 1120 |
| Chrysophyta | Gyrosigma | 320 |
| Chrysophyta | Cymbella | 720 |
| Chrysophyta | Gomphonema | 240 |
| Chlorophyta | Coccomonas | 1760 |
| Chlorophyta | Chlamydomonas | 2080 |
| Euglenophyta | Euglena | 1120 |
| Euglenophyta | Trachelomonas | 1440 |
| Cyanophyta | Aphanothece | 880 |
| Cyanophyta | Merismopedia | 320 |