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Catchments
Barwon River Catchment
CO_LWN060
Site visits
08-04-2015
Lake Wendouree, fishing jetty
Corangamite
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CO_LWN060 Barwon River Catchment
Wednesday 8th April 2015 14:20pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
96.3
%
Dissolved Oxygen mg/L
10.1
mg/L
Electrical Conductivity
1440
µS/cm
pH
9.4
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - AIR
12
° C
Temperature - WATER
13
° C
Turbidity - NTU
1.35
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
Hazards
Litter/Pollutants
Water Bugs
Agreed Level Taxonomy Method
Image
Species
Score
Quantity
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)
2
10
f. Family Baetidae (baetids -Mayfly nymph)
5
2
f. Family Ceratopogonidae (pogs)
4
1
f. Order Amphipoda (scuds, sideswimmers)
3
500
g. Family Chironomidae (chironomids - True Fly larvae)
3
2
g. Family Physidae, Species Physa acuta (snail)
1
2
g. Order Acarina, (water mites)
5
20
l. Family Corixidae , Genus Sigara (striped boatman)
3
20
m. Family Corixidae , Genus Micronecta (little brindle boatman)
2
20
r. Family Leptoceridae, Genus Oecetis (log cabin caddis)
6
3
t. Family Leptoceridae, Genus Notalina (Headbanger caddis)
6
5
ALT
Signal Score
4.27
Weighted
ALT
Signal Score
4.04
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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08-04-2015
11-11-2015
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