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 |