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Catchments
Barwon River Catchment
CO_LWN060
Site visits
06-09-2023
Lake Wendouree, fishing jetty
Corangamite
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CO_LWN060 Barwon River Catchment
Wednesday 6th September 2023 13:30pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
72.9508
%
Dissolved Oxygen mg/L
8.4
mg/L
Electrical Conductivity
1193
µS/cm
pH
8.7
pH Units
Reactive Phosphate (mg/L)
0
mg/L P
Temperature - AIR
15
° C
Temperature - WATER
9
° C
Turbidity - NTU
1.3
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
> 5m
Hazards
Litter/Pollutants
Water Bugs
Agreed Level Taxonomy Method
Image
Species
Score
Quantity
b. Family Palaemonidae, Genus Macrobrachium (freshwater prawn)
4
N/A
c. Family Coloburiscidae, Genus Coloburiscoides (stream horses - Mayfly nymph)
8
N/A
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)
1
N/A
f. Order Amphipoda (scuds, sideswimmers)
3
N/A
g. Family Chironomidae (chironomids - True Fly larvae)
4
N/A
g. Family Physidae, Species Physa acuta (snail)
2
N/A
i. Family Stratiomyidae (soldier fly larvae)
2
N/A
m. Family Corixidae , Genus Micronecta (little brindle boatman)
3
N/A
n. Family Corixidae , Species Diaprepocoris (Barry four-eyes)
5
N/A
t. Family Leptoceridae, Genus Notalina (Headbanger caddis)
6
N/A
ALT
Signal Score
Weighted
ALT
Signal Score
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
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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04-04-2023
06-09-2023
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