Waterwatch Data Portal
Yarra River Catchment
ME_YED030
Site
visits 01-03-2020
Physical Chemical Tests
N
mg/L NH4+ D.O.
% D.O
mg/L EC
µS/cm pH
pH Units rP
mg/L P Air
° C Water
° C Turb
NTU
Sample
0
75.57
7
470
8
0.08
22.2
19
9
Weather
cloudy
Last rainfall
During the last week
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
Stream width
Hazards
Litter/Pollutants
Creatures Agreed Level Taxonomy Method
Image
Species
Score
Quantity
a. Family Hydropsychidae (net spinning caddis)
6
3
a. Family Psephenidae, Genus Sclerocyphon (water pennies)
6
1
c. Family Atyidae (glass shrimp)
3
5
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells)
5
1
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders)
1
3
c. Phylum Annelida, class Hirudinea, (leeches)
1
2
d. Phylum Annelida, class Oligochaeta, (worms)
2
2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)
1
50
e. Phylum Turbellaria ( flatworms)
1
6
f. Corduliid / libellulid like dragonflies - various families (spider mud eye)
4
2
g. Family Chironomidae (chironomids - True Fly larvae)
4
100
g. Family Physidae, Species Physa acuta (snail)
2
20
g. Order Acarina, (water mites)
5
1
h. Family Planorbidae, various genera (planorbids - snails)
1
1
j. Family Dytiscidae, (nosey tigers)
3
3
j. Family Dytiscidae, various genera (little diving beetles)
1
10
l. Family Corixidae , Genus Sigara (striped boatman)
4
2
m. Family Corixidae , Genus Micronecta (little brindle boatman)
3
100
ALT Signal Score
2.94
Weighted ALT Signal Score
2.63
Diary photos
No diary entries recorded for this visit
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