Description
of Site: This site is apporximately 0.75 miles below Horseshoe
Dam and represents water conditions between Horseshoe and Bartlett Lakes.
GPS
Coordinates: 330 57.70
N 1110
42.77 W
Physico-chemical Parameters 8/4/99
| 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) |
| 1414 | 10.1 | 26.3 | 7.17 | 93.7 | 7.79 | 300 | 0.08 | 0.2 | ND | 53.8 | 0.102 | 0.033 | 23.8 |
| 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) |
| 14 | 24.4 | 1.03 | 0.24 | 0.28 | 0.046 | 3.43 | 3.48 | NS | 4.528 | 3.052 |
Flow:
150 cfs
(Flow Data
is from the nearest USGS flow gauge)
Phytoplankton
| Division | Genus | Units/mL |
| Cyanophyta | Anabaenopsis | 160 |
| Cyanophyta | Gomphosphaeria | 240 |
| Chlorophyta | Chlorococcum | 1120 |
| Chlorophyta | Crucigenia | 240 |
| Chlorophyta | Polytoma | 80 |
| Chlorophyta | Scenedesmus | 160 |
| Chrysophyta | Cymbella | 80 |
| Chrysophyta | Diatoma | 320 |
| Chrysophyta | Gyrosigma | 320 |
| Chrysophyta | Nitzchia | 480 |
Periphyton
| Division | Genus | Units/cm2 |
| Cyanophyta | Lyngbya | 49,133 |
| Cyanophyta | Oscillatoria | 63,067 |
| Chlorophyta | Ulothrix | 2200 |
| Chrysophyta | Cymbella | 37,400 |
| Chrysophyta | Diploneis | 3667 |
| Chrysophyta | Fragilaria | 5867 |
| Chrysophyta | Frustulia | 5133 |
| Chrysophyta | Gomphonema | 13,200 |
| Chrysophyta | Gyrosigma | 20,533 |
| Chrysophyta | Melosira | 23,467 |
| Chrysophyta | Navicula | 14,667 |
| Chrysophyta | Pinnularia | 5133 |
| Chrysophyta | Synedra | 63,800 |
Aquatic
Macro-Invertebrates (Presence/Absence)
| Order | Family | Genus |
| Hemiptera | Naucoridae | Pelocoris |
| Lepidoptera | Pyralidae | Petrophila |
| Plecoptera | Perlidae | Acroneuria |
| Trichoptera | Hydropsychidae | Hydropsyche |