| |
| Valley
Center Middle School |
Little
Arkansas River
April 24, 2003 |
| Weather
Conditions: |
Air
Temperature- 19° C
Wind Speed- 4.5 mph
Cloud Condition- Partly Cloudy
Precipitation- 3 inches rain
Wind Direction- N/A |
Turbidity
|
70
JTU |
| Dissolved
Oxygen: |
low
|
| Nitrates: |
less than 5 ppm
|
| Phosphates: |
2 ppm
|
| Macro-invertebrates: |
Dragonflies-
5; Damselflies-7; Boatmen- 15; Snails- 16; Whirlygig- 35; Turtle-
1; Water Scorpion- 1 |
| pH: |
7.6
|
| Density: |
1 |
| Salinity: |
1.47 ppt
|
| Current
Speed: |
5.11
cm/s |
| Water
Temp. |
16.25°
C |
| Sediment
Analysis |
Clay
Rocks
Pebbles
|
|
|