River:
Date:
Mile Marker:
Water Temperature:
Site Description:
County:
Sample Method:
Sample Number:
|
GROUP 1 |
GROUP 2 |
GROUP 3 |
GROUP 4 |
|
Most Intolerant |
|
|
Most Tolerant |
|
Stone fly |
Caddisfly |
Black Fly |
Worms |
|
Alderfly |
Mayfly |
Midge |
Leech |
|
Dobsonfly |
Riffle Beetles |
Sowbug |
Left Handed Pouch snail |
|
Snipe Fly |
Water Penny |
Scud |
Blook Worm Midge |
|
|
Dragonfly |
Right Handed/other snails |
|
|
|
Crayfish |
|
|
|
|
Cranefly |
|
|
|
|
Clam/Mussell |
|
|
|
Best Water Quality |
|
|
Worst Water Quality |
|
# of taxa = |
# of taxa = |
# of taxa = |
#of taxa = |
|
x 1 = |
x 2 = |
x 3 = |
x 4 = |
|
Total of all group scores |
Assessment |
|
Total number of different taxa |
1.0 - 2.0 Excellent Water Quality |
|
Total group score/Total # of taxa |
2.1 - 2.5 Good Water Quality |
|
Water Pollution Tolerance Score |
2.6 - 3.5 Fair Water Quality |
|
|
over 3.6 Poor Water Quality |
Sample Number 1
Sample Number 2
Sample Number 3
Average Water Pollution Tolerance Score
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© 1998 Elmwood Jr/Sr High School