Kansas StreamLink
...a watershed exploration
StreamLink Participant
Jefferson West High School
Rock Creek

Date: October 6, 2000
Time: 10:00 AM

Visual Assessment

Major Land Uses in the watershed: Roads or parking lots; Cropland; Active grazing land; Septic systems for rural homes; Construction (minimal)

Trash at the Creek:
Broken glass, Styrofoam, Alluminum cans
Animals at the Creek: Frogs
Animals in the Creek: Fish, Mussels

Stream Bank Cover (1 is the greatest, 8 is the least):
Left Bank:
Concrete (1), Big rocks (8), Bare soil (3), Grasses (3), Shrubs/small trees (1), Big trees (2), Lawn (0), Other (0)
Right Bank: Concrete (1), Big rocks (8), Bare soil (7), Grasses (6), Shrubs/small trees (2), Big trees (2), Lawn (0), Other (0)
Stream Bank Conditions:
Left Bank: Steeply sloping
Right Bank: Steeply sloping

Habitat Types: N/A

Shape of the Channel:
Wide Banks (> 6 feet), Deep Banks (>3 feet)

What's in the water?:
Naturally Occurring:
Sticks & logs, Leaves & twigs
Human Impact: None

Is the creek in the sunshine or shade?: Shade

What type of algae are present?:
Dark green algae; Brown coat of algae on Rocks; Algae located in spots

Conditions in your stream: Muddy water; Yellow-brown to dark brown water; Rotten egg odor, Musky odor

Embeddedness (1 is the least, 4 is the greatest): 3
Content of the Stream Bed (1 is the greatest, 5 is the least): Silt (3), Sand (2), Gravel (2)
, Cobbles (1), Boulders (3), Bedrock (5)


Chemical Assessment

Temperature: 5 C
Dissolved Oxygen:
4 ppm
Percent Oxygen Saturation: 31.5%
Nitrate:
<5 ppm
Phosphate:
1 ppm
pH:
8
Turbidity: 40 JTU
Total Coliforms:
Positive
Biological Oxygen Demand: N/A
Stream Flow: 0.01 m/s


Macroinvertebrate Assessment

Sensitive Species: Mayfly Nymph, Riffle Beetle Adult
Somewhat Sensitive Species: Clams, Damselfly Nymphs, Alderfly Larvae
Tolerant Species: Pouch Snails

How many times did your group sample with the kick net?: N/A

Water Quality Determination (as calculated from number of species present): 13
Scale: Excellent (>22), Good (17-22), Fair (11-16), Poor (<11)

StreamLink Participants 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.