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
5/1/00
Flow:
135 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) |
1445 | 36 | 23.1 | 9.94 | 93.3 | 7.9 | 375 | 0.15 | 0.23 | ND | 75 | 0.37 | 0.023 | 38.6 |
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) |
49.1 | 23.5 | 1.0 | 0.24 | 3.3 | 0.077 | 1.764 | 1.396 |
Phytoplankton
Division | Genus | Units/ml |
Cyanophyta | Aphanothece | 720 |
Chrysophyta | Fragilaria | 160 |
Chlorophyta | Ulothrix | 160 |
Chrysophyta | Diatoma | 240 |
Chrysophyta | Nitzchia | 160 |
Periphyton
Division | Genus | Units/cm2 |
Chrysophyta | Gomphonema | 3582 |
Chrysophyta | Cocconeis | 11,4224 |
Chrysophyta | Fragilaria | 19,863 |
Chrysophyta | Gyrosigma | 2626 |
Cyanophyta | Lyngbya | 26,442 |
Cyanophtya | Chroococcus | 8143 |
Cyanophyta | Anabaena | 4249 |
Chrysophyta | Cymbella | 29,432 |
Chrysophyta | Amphipleura | 17,227 |
Chrysophyta | Navicula | 29,412 |
Chrysophyta | Nitzchia | 23,062 |
Aquatic Macro-Invertebrates (Presence/Absence)
Order | Family | Genus |
Trichoptera | Hydropsychidae | Parapsyche |
Megaloptera | Corydalidae | Corydalus |