Description of Site: This site is at the Val Vista Rd. Bridge.
1/3/00
Flow:
378 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) |
| 1310 | 6.2 | 11.1 | 14.03 | 131.6 | 7.59 | 410 | ND | 0.21 | ND | 109 | 0.044 | ND | 51.3 |
| 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) |
| 5.13 | 16.3 | 0.86 | 0.09 | 0.18 | ND | 1.444 | 1.016 |
Phytoplankton
| Division | Genus | Units/ml |
| Cyanophyta | Lyngbya | 160 |
| Cyanophyta | Anabaena | 80 |
| Chlorophyta | Throacomonas | 240 |
| Chlorophyta | Ulothrix | 160 |
| Chrysophyta | Cocconeis | 80 |
| Chrysophyta | Cymbella | 320 |
| Chrysophyta | Fragilaria | 240 |
| Chrysophyta | Gyrosigma | 160 |
| Chrysophyta | Synedra | 240 |
Periphyton
| Division | Genus | Units/ml |
| Cyanophyta | Anabaena | 38,450 |
| Cyanophyta | Lyngbya | 227,600 |
| Cyanophyta | Oscillatoria | 18,450 |
| Chlorophyta | Ulothrix | 245,000 |
| Chrysophyta | Stauroneis | 44,500 |
| Chrysophyta | Amphipleura | 75,450 |
| Chrysophyta | Cocconeis | 67,500 |
| Chrysophyta | Cymbella | 154,250 |
| Chrysophyta | Diatoma | 13,650 |
| Chrysophyta | Fragilaria | 237,500 |
| Chrysophyta | Gyrosigma | 87,650 |
| Chrysophyta | Melosira | 34,800 |
| Chrysophyta | Synedra | 32,250 |