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South Santiam - water treatment exit
Macroinvertebrate data: 04-21-2017
School: Lebanon High School
Date and time: April 21, 2017, 12:53 p.m.
Water quality: Poor
Number of people sorting/identifying: 8
Water type: riffle
Time spent sorting/identifying: 20 minutes
Weather:
Percent EPT: 100.00%
Note: EPT is the total number of caddisflies, mayflies, and stoneflies found divided by number of all bugs
Field notes: Group 3
Sensitivity to pollution
Sensitive
Count | |
---|---|
Caddisfly |
12 |
Mayfly |
8 |
Riffle beetle |
0 |
Stonefly |
0 |
Water penny |
0 |
Dobsonfly |
0 |
Sensitive total |
6 |
Somewhat Sensitive
Count | |
---|---|
Clam/mussel
|
0 |
Crane fly
|
0 |
Crayfish
|
0 |
Damselfly
|
0 |
Dragonfly
|
0 |
Scud
|
0 |
Fishfly
|
0 |
Alderfly
|
0 |
Mite
|
0 |
Somewhat sensitive total |
0 |
Tolerant
Count | |
---|---|
Aquatic worm
|
0 |
Blackfly
|
0 |
Leech
|
0 |
Midge
|
0 |
Snail
|
0 |
Mosquito larva
|
0 |
Tolerant total |
0 |