Description of Site: This site is at the Val Vista Rd. Bridge.
2/1/00
Flow:
467 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) |
1235 | 2.7 | 13.7 | 11.91 | 113.3 | 8.67 | 440 | 0.08 | 0.35 | ND | 205 | 0.028 | ND | 65.7 |
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) |
3.33 | 9.99 | 1.8 | 0.08 | 0.19 | 0.012 | 2.724 | 1.648 |
Phytoplankton
Division | Genus | Units/ml |
Cyanophyta | Aphanocapsa | 240 |
Cyanophyta | Gloeocapsa | 80 |
Chlorophyta | Thoracomonas | 180 |
Chlorophyta | Ulothrix | 240 |
Chrysophyta | Diatoma | 720 |
Chrysophyta | Cymbella | 240 |
Chrysophyta | Pinnularia | 240 |
Chrysophyta | Gomphonema | 160 |
Chrysophyta | Navicula | 1280 |
Chrysophyta | Nitzchia | 400 |
Chrysophyta | Synedra | 400 |
Periphyton
Division | Genus | Units/ml |
Cyanophyta | Lyngbya | 2,529,600 |
Cyanophyta | Oscillatoria | 244,800 |
Chlorophyta | Ulothrix | 870,400 |
Chrysophyta | Cymbella | 1,115,200 |
Chrysophyta | Bacillaria | 272,000 |
Chrysophyta | Cocconeis | 489,600 |
Chrysophyta | Fragilaria | 1,536,800 |
Chrysophyta | Acnanthes | 149,600 |
Chrysophyta | Navicula | 108,800 |
Chrysophyta | Gomphonema | 516,800 |
Chrysophyta | Melosira | 312,800 |
Chrysophyta | Pinnularia | 258,400 |