|
CUMULATIVE INDEX VALUE |
EXCELLENT (>22) |
 |
GOOD (17-22) |
|
|
|
|
POOR (<11) |
|
STREAM ASSESSMENT FORM
SITE # _______________
DATE:_______________ TIME:_______________
LOCATION OF TEST SITE: ______________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________________
INDIVIDUALS: ________________________________________________________________________________________________________________________
DID YOU TAKE 2 SAMPLES? __________ RIFFLE PRESENT? YES NO
DESCRIBE WATER CONDITIONS (COLOR, ODOR, BEDGROWTHS, SURFACE SCUM, ETC.)
HOW MUCH TIME DID SURVEY TAKE (INCLUDING HIKING TIME)?__________________________________
COMMENTS:
|
_______________ WIDTH OF RIFFLE (FEET) _______________ WATER DEPTH (INCHES) _______________ TEMPERATURE (F) _______________ Ph |
SHADY |
FORM ADAPTED FROM: OHIO DNR SCENIC RIVERS PROGRAM
STREAM QUALITY ASSESSMENT
|
MACROINVERTEBRATE |
ESTIMATED NUMBERS |
A= 1 TO 9 |
|
TALLY |
LETTER CODE |
B= 10 TO 99 |
|
|
|
C= 100 OR MORE |
|
GROUP 1 TAXA |
LETTER CODE |
GROUP 2 TAXA |
LETTER CODE |
GROUP3 TAXA |
LETTER CODE |
|
WATER |
|
DAMSELFLY NYMPHS |
|
BLACKFLY |
|
|
MAYFLY NYMPHS |
|
DRAGONFLY NYMPHS |
|
AQUATIC |
|
|
STONEFLY NYMPHS |
|
CRANEFLY LARVAE |
|
MIDGE |
|
|
DOBSONFLY LARVAE |
|
BEETLE |
|
POUCH |
|
|
CADDISFLY LARVAE |
|
CRAYFISH |
|
LEECHES |
|
|
GILLED SNAIL |
|
SCUD |
|
NON-BITING MIDGE |
|
|
HELLGRAMMITE AND FISHFLY |
|
SOWBUGS |
|
RAMSHORN SNAILS |
|
|
|
|
CLAMS |
|
|
|
|
|
|
NET-SPINNING CADDISLY |
|
|
|
|
ALDERFLY |
|||||
|
RIFFLE BEETLE ADULT |
|||||
|
# OF LETTERS |
|
# OF LETTERS |
|
# OF LETTERS |
|
|
(TIMES) |
|
(TIMES) |
|
(TIMES) |
|
STREAM QUALITY ASSESSMENT
|
CUMULATIVE INDEX VALUE |
EXCELLENT (>22) |
|
GOOD (17-22) |
|
|
|
|
POOR (<11) |
|
STREAM QUALITY ASSESSMENT EXAMPLE
|
MACROINVERTEBRATE |
ESTIMATED NUMBERS |
A= 1 TO 9 |
|
TALLY |
LETTER CODE |
B= 10 TO 99 |
|
|
|
C= 100 OR MORE |
|
GROUP 1 TAXA |
LETTER CODE |
GROUP 2 TAXA |
LETTER CODE |
GROUP3 TAXA |
LETTER CODE |
|
WATER |
|
DAMSELFLY NYMPHS |
|
BLACKFLY |
B |
|
MAYFLY |
A |
DRAGONFLY NYMPHS |
|
AQUATIC |
A |
|
STONEFLY NYMPHS |
|
CRANEFLY LARVAE |
A |
MIDGE |
|
|
DOBSONFLY LARVAE |
|
BEETLE LARVAE |
|
POUCH |
|
|
CADDISFLY LARVAE |
|
CRAYFISH |
|
LEECHES |
|
|
GILLED |
|
SCUD |
A |
NON-BITING MIDGE |
|
|
HELLGRAMMITE AND FISHFLY |
|
SOWBUGS |
|
RAMSHORN SNAILS |
|
|
|
|
CLAMS |
|
|
|
|
|
|
NET-SPINNING CADDISLY |
|
|
|
|
ALDERFLY |
|||||
|
RIFFLE BEETLE ADULT |
|||||
|
|
2 |
# OF LETTERS |
2 |
# OF LETTERS |
2 |
|
(TIMES) |
6 |
(TIMES) |
4 |
(TIMES) |
2 |
STREAM QUALITY ASSESSMENT
|
CUMULATIVE INDEX VALUE |
EXCELLENT (>22) |
|
GOOD (17-22) |
|
|
|
 |
POOR (<11) |
|
