Kansas StreamLink
...a watershed exploration
StreamLink Collaborator
Hutchinson High School
Cow Creek

Date: March 14, 2002
Time: 11:30-3:30 PM
GPS Coordinates: 38° 02.953', W 97° 55.673'
Elevation: 1,597 ft

Visual Assessment

Weather in the past 24 hours:
Clear/Sunny
Weather Today: Overcast, mostly clear sky

Major Land Uses in the watershed:
Rural homes with septic systems; Cropland; Active grazing land &/or feedlots

Trash at the Creek:
Old tires, Broken glass, cans
Animals at the Creek: Frogs
Animals in the Creek: Fish, Water Striders

Stream Bank Cover (1 is the least, 8 is the greatest):
Left Bank:
Concrete (3), Big rocks/rip rap (1), Bare soil or sand (5), Grasses (4), Woody shrubs/small trees (0), Big trees (2), Lawn (5)
Right Bank: N/A

Stream Bank Conditions:
Left Bank:
N/A
Right Bank: N/A

Habitat Types: N/A
Shape of the Channel: N/A

What's in the water?:
Naturally Occurring:
N/A
Human Impact: None

Is the creek in the sunshine or shade?:
N/A

What type of algae are present?:

Algae Present: N/A
Type of Algae: N/A

Conditions in your stream: Greenish colored water; Yellow-brown to dark brown water; Foam; White cottony masses

Embeddedness (How much silt is around the rocks, 1 is the least, 4 is the greatest): N/A
Content of the Stream Bed (1 is the least, 5 is the greatest): Mud (5), Silt (5), Sand (2), Gravel (1), Cobbles (1), Boulders (0), Bedrock (0), Cement platform (1)



Chemical Assessment

Temperature: 18 C
Dissolved Oxygen:
81 ppm
Percent Oxygen Saturation: 81%
Nitrate:
< 5 ppm
Phosphate:
2 ppm
pH:
8
Turbidity: 40 JTU
Total Coliforms:
Positive
Biological Oxygen Demand: 4 ppm
Stream Flow: N/A


Macroinvertebrate Assessment

Sensitive Species: None
Somewhat Sensitive Species: Clams, Crayfish
Tolerant Species: None

How many times did your group sample with the kick net?: 3

Water Quality Determination (as calculated from number of species present): 4
Scale: Excellent (>22), Good (17-22), Fair (11-16), Poor (<11)

StreamLink Collaborators are in no way conducting professional water quality sampling. The information gathered is for educational purposes only. Students across Kansas share their creek experiences via the internet. If you have concerns about your water, please contact your local drinking water supplier or the KS Dept. of Health & Environment.