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Catchments
Barwon River Catchment
CO_LWN050
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15-11-2018
Lake Wendouree, Forest St
Corangamite
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CO_LWN050 Barwon River Catchment
Thursday 15th November 2018 12:30pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
97.73
%
Dissolved Oxygen mg/L
9.4
mg/L
Electrical Conductivity
1571
µS/cm
pH
8.1
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - AIR
15.5
° C
Temperature - WATER
17
° C
Turbidity - NTU
3.34
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
Agreed Level Taxonomy Method
Image
Species
Score
Quantity
a. Family Caenidae (caenids - Mayfly nymph)
4
N/A
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells)
5
N/A
c. Phylum Annelida, class Hirudinea, (leeches)
1
N/A
e. Family Chironomidae, several genera (blood worms)
4
N/A
e. Family Hydroptilidae (micro caddis)
4
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 Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph)
10
N/A
g. Family Physidae, Species Physa acuta (snail)
2
N/A
g. Order Acarina, (water mites)
5
N/A
m. Family Corixidae , Genus Micronecta (little brindle boatman)
3
N/A
q. Family Leptoceridae, Genus Triplectides (stick caddis)
3
N/A
t. Family Leptoceridae, Genus Notalina (Headbanger caddis)
6
N/A
ALT
Signal Score
Weighted
ALT
Signal Score
Diary photos
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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23-10-2018
15-11-2018
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