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Catchments
Yarra River Catchment
ME_YED030
Site visits
07-07-2019
Edgars Creek at the Waterfall, Ronald St, Coburg
Melbourne
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ME_YED030 Yarra River Catchment
Sunday 7th July 2019 9:00am
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen % Saturation
79.12
%
Dissolved Oxygen mg/L
9
mg/L
Electrical Conductivity
540
µS/cm
pH
8.4
pH Units
Reactive Phosphate (mg/L)
0.07
mg/L P
Temperature - AIR
11.5
° C
Temperature - WATER
9.6
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Cloudy
Last rainfall
More than a week ago
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Milky
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
Agreed Level Taxonomy Method
Image
Species
Score
Quantity
a. Family Hydropsychidae (net spinning caddis)
6
1
c. Family Atyidae (glass shrimp)
3
2
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders)
1
1
c. Phylum Annelida, class Hirudinea, (leeches)
1
1
d. Family Simuliidae (black fly larvae)
5
20
e. Family Chironomidae, several genera (blood worms)
4
3
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)
1
9
e. Phylum Turbellaria ( flatworms)
1
1
g. Family Chironomidae (chironomids - True Fly larvae)
4
6
g. Family Physidae, Species Physa acuta (snail)
2
12
h. Family Planorbidae, various genera (planorbids - snails)
1
1
j. Family Dytiscidae, various genera (little diving beetles)
1
1
m. Family Corixidae , Genus Micronecta (little brindle boatman)
3
2
o. Family Dytiscidae, Genus Rhantus (Beetle adult)
1
1
t. Family Leptoceridae, Genus Notalina (Headbanger caddis)
6
20
ALT
Signal Score
2.67
Weighted
ALT
Signal Score
3.21
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Ammonium
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonium
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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02-06-2019
07-07-2019
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