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 |