Waterwatch Data Portal
Barwon River Catchment
CO_LWN050
Site
visits
02-09-2020
Site visit details
Physical Chemical Tests
D.O.
%
D.O
mg/L
EC
µS/cm
pH
pH Units
rP
mg/L P
Air
° C
Water
° C
Turb
NTU
Sample
76.54
8.6
1402
8.3
0.015
16
10
2.11
Weather
sunny
Last rainfall
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
Stream width
Hazards
Litter/Pollutants
Creatures Agreed Level Taxonomy Method
Image
Species
Score
Quantity
a. Family Caenidae (caenids - Mayfly nymph)
4
1
b. Family Ecnomidae, Genus Ecnomus (bandit caddis)
6
2
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells)
5
3
c. Phylum Annelida, class Hirudinea, (leeches)
1
1
e. Family Chironomidae, several genera (blood worms)
4
3
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)
1
10
f. Order Amphipoda (scuds, sideswimmers)
3
200
g. Family Chironomidae (chironomids - True Fly larvae)
4
5
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph)
10
20
g. Family Physidae, Species Physa acuta (snail)
2
2
g. Order Acarina, (water mites)
5
5
m. Family Corixidae , Genus Micronecta (little brindle boatman)
3
100
n. Family Corixidae , Species Diaprepocoris (Barry four-eyes)
5
1
t. Family Leptoceridae, Genus Notalina (Headbanger caddis)
6
100
ALT Signal Score
4.21
Weighted ALT Signal Score
4.49
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