Description of Site: This site is upstream of the road crossing and approximately 1.25 miles away from entering Roosevelt Lake.
1/11/00
Flow:
12 cfs
Physico-chemical Parameters
| Time | Turbidity (NTU's) | Temp (C) | DO (ppm) | DO (% sat.) | pH | TDS | Ammonia (mg/l) | Nitrate (mg/l) | Ortho-P (mg/l) | Sulfate (mg/l) | Dissolved Fe (mg/l) | Dissolved Mn (mg/l) | Chloride (mg/l) |
| 1000 | 6.3 | 9.4 | 15.9 | 119.3 | 7.7 | 290 | 0.08 | 0.17 | ND | 28.8 | 0.086 | 0.01 | 48.8 |
| TSS (mg/l) | Silica (mg/l) | Total N (mg/l) | Total P (mg/l) | Total Fe (mg/l) | Total Mn (mg/l) | TOC | DOC | UV254 | Chl a (mg/m3) | Pheophytin a (mg/m3) |
| 5 | 16.8 | 0.49 | 0.13 | 0.23 | 0.014 | 0.89 | 1.04 | 0.017 | 0.1 | 0.064 |
Phytoplankton
| Division | Genus | Units/mL |
| Cyanophyta | Merismopedia | 80 |
| Chlorophyta | Ulothrix | 80 |
| Chrysophyta | Amphipleura | 80 |
| Chrysophyta | Cocconeis | 80 |
| Chrysophyta | Melosira | 80 |
| Chrysophyta | Fragilaria | 160 |
| Euglenophyta | Euglena | 80 |
Periphyton
| Division | Genus | Units/cm2 |
| Chlorophyta | Ulothrix | 72340 |
| Chlorophyta | Rhizoclonium | 6780 |
| Chrysophyta | Cymbella | 87540 |
| Chrysophyta | Cocconeis | 17350 |
| Chrysophyta | Gyrosigma | 164550 |
| Chrysophyta | Navicula | 84560 |
| Chrysophyta | Pinnularia | 185790 |
| Chrysophyta | Stauroneis | 202350 |
| Chrysophyta | Synedra | 8450 |
Aquatic Macro-Invertebrates (presence/absence)
| Order | Family | Genus |
| Coleoptera | Elmidae | Lara |
| Ephemeroptera | Baetidae | Baetis |
| Plecoptera | Pteronarcyidae | Pteronarcella |
| Trichoptera | Hydropsychidae | Hydropsyche |