Northern Heights High School
142-Mile Creek

Date: September 31, 2002
Time: 8:30 AM
HUC8: 10290101

Visual Assessment

Weather in the past 24 hours:
Clear/Sunny
Weather Today: Clear/Sunny

Major Land Uses in the watershed:
Parking lots, paved driveways, roads; Cropland; Active grazing land &/or feedlots

Trash at the Creek:
No Trash
Animals at the Creek: Frogs, Raccoons, Birds, Cows
Animals in the Creek: Fish, Frogs, Diving Beetles

Stream Bank Cover (1 is the least, 10 is the greatest):
Left Bank:
Grasses and Forbs (9), Woody Shrubs/Small Trees (1), Big Trees (6), Bedrock (0),
Bare Soil or Sand (7), Exposed Roots (2), Big Rocks/Rip Rap (0), Concrete (0), Lawn (0), Other (0)
Right Bank: Grasses and Forbs (2), Woody Shrubs/Small Trees (1), Big Trees (6), Bedrock (0),
Bare Soil or Sand (5), Exposed Roots (7), Big Rocks/Rip Rap (0), Concrete (0), Lawn (0), Other (0

Stream Bank Conditions:
Left Bank:
Steeply Sloping
Right Bank: Undercut

Habitat Types: Pools, Riffles
Shape of the Channel: Wide Banks (>6 feet), Deep Water (>3 feet), Deep Banks (>3 feet)

What's in the water?:
Naturally Occurring:
Large branches or logs; Sticks or twigs; Fallen leaves
Human Impact: Crop residue

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

What type of algae are present?:

Algae Present: Algae in spots
Type of Algae: Brown coat of algae on rocks

Conditions in your stream: Yellow-brown to dark brown water

Embeddedness (How much silt is around the rocks, 1 is the least, 4 is the greatest): 3
Content of the Stream Bed (1 is the least, 5 is the greatest): Mud (8), Silt (8), Sand (6), Gravel (8), Cobbles (5), Boulders (0), Bedrock (2), Cement Platform (0), Plant Matter (0), Other (0)


Chemical Assessment

Temperature: 19 C
Dissolved Oxygen:
4 ppm
Percent Oxygen Saturation: 43%
Nitrate:
<5 ppm
Phosphate:
.5 ppm
pH:
7
Turbidity: 40 JTU
Total Coliforms:
Positive
Biological Oxygen Demand: N/A
Stream Flow: 0 m/s


Macroinvertebrate Assessment

Sensitive Species: Caddisfly Larvae (6); Mayfly Nymphs (3); Stonefly Nymphs (3)
Somewhat Sensitive Species: Clams (1); Crayfish (3)
Tolerant Species: Pouch Snails (5)

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

Water Quality Determination (as calculated from number of species present): 14
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.