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
1/4/00
Flow:
285 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) |
1305 | 8.7 | 8.8 | 13.63 | 160.8 | 8.33 | 325 | ND | ND | ND | 69.6 | 0.0475 | ND | 25.2 |
TSS (mg/l) | Silica (mg/l) | Total N (mg/l) | Total P (mg/l) | Total Fe (mg/l) | Total Mn (mg/l) | Chl a (mg/m3) | Pheophytin a (mg/m3) |
9.05 | 21 | 0.85 | 0.13 | 0.57 | 0.034 | 5.812 | 3.56 |
Phytoplankton
Division | Genus | Units/mL |
Cyanophyta | Anabaenopsis | 240 |
Cyanophyta | Lyngbya | 480 |
Cyanophyta | Dictyosphaerium | 240 |
Chlorophyta | Chlamydomonas | 320 |
Chlorophyta | Cosmarium | 560 |
Chlorophyta | Haematococcus | 400 |
Chlorophyta | Crucigenia | 240 |
Chrysophyta | Amphipleura | 480 |
Chrysophyta | Amphiprora | 240 |
Chrysophyta | Diatoma | 320 |
Chrysophyta | Gyrosigma | 480 |
Chrysophyta | Melosira | 160 |
Periphyton
Division | Genus | Units/cm2 |
Cyanophyta | Lyngbya | 69,324 |
Cyanophyta | Anabaena | 326 |
Chlorophyta | Cladophora | 85,688 |
Chlorophyta | Ochromonas | 1892 |
Chrysophyta | Acnanthes | 11,468 |
Chrysophyta | Cymbella | 38,364 |
Chrysophyta | Diatoma | 19,328 |
Chrysophyta | Diploneis | 21,867 |
Chrysophyta | Gomphonema | 54,204 |
Chrysophyta | Gyrosigma | 3444 |
Chrysophyta | Melosira | 17,200 |
Chrysophyta | Navicula | 68,350 |
Aquatic Macro-Invertebrates (Presence/Absence)
Order | Family | Genus |
Hirudinae | Rhynchobdellida | Helobdella |
Amphipoda | Gammaridae | Gammarus |
Ephemeroptera | Heptageniidae | Heptagenia |
Trichoptera | Polycentropodidae | Polyplectropus |
Trichoptera | Hydropsychidae | Hydropsyche |