Description of Site: This site is upstream of the road crossing and approximately 1.25 miles away from entering Roosevelt Lake.
9/27/99
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) |
| 1545 | 57 | 27.8 | 8.92 | 113.6 | 8.65 | 230 | 0.16 | ND | ND | 12 | ND | ND | 40 |
| 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) |
| 50 | 16 | 0.48 | 0.098 | 1.3 | 0.058 | 3.02 | 2.97 | NS | 0.144 | 0.08 |
Phytoplankton
| Division | Genus | Units/mL |
| Chlorophyta | Crucigenia | 80 |
| Chlorophyta | Lepocinclus | 320 |
| Chrysophyta | Cocconeis | 320 |
| Chrysophyta | Cymbella | 240 |
| Chrysophyta | Diatoma | 80 |
| Chrysophyta | Fragilaria | 80 |
| Euglenophyta | Trachelomonas | 320 |
Periphyton
| Division | Genus | Units/cm2 |
| Cyanophyta | Anabaena | 4133 |
| Cyanophyta | Oscillatoria | 7233 |
| Chlorophyta | Polytoma | 1033 |
| Chlorophyta | Schroederia | 3100 |
| Chlorophyta | Ulothrix | 1033 |
| Chrysophyta | Cymbella | 3100 |
| Chrysophyta | Cocconeis | 1033 |
| Chrysophyta | Fragilaria | 4133 |
| Chrysophyta | Gyrosigma | 6200 |
| Chrysophyta | Navicula | 9300 |
| Chrysophyta | Nitzchia | 18,600 |
| Chrysophyta | Pinnularia | 3100 |
| Chrysophyta | Synedra | 9300 |
| Euglenophyta | Euglena | 4133 |
Aquatic
Macro-Invertebrates (Presence/Absence)
| Order | Family | Genus |
| Coleoptera | Dryopidae | Dryops |
| Diptera | Simuliidae | Simulium |
| Hemiptera | Naucoridae | Pelocoris |
| Odonata | Coenagrionidae | Anomalagrion |
| Odonata | Gomphidae | Ophiogomphus |
| Trichoptera | Hydropsychidae | Hydropsyche |