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Catchments
Barwon River Catchment
CO_GRI100
Site visits
02-06-2025
Griggs Creek @ foreshore, Curlewis
Corangamite
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CO_GRI100 Barwon River Catchment
Monday 2nd June 2025 9:40am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
94.31
%
Dissolved Oxygen mg/L
10.4
mg/L
Electrical Conductivity
1.93
µS/cm
pH
7.2
pH Units
Reactive Phosphate (mg/L)
0.075
mg/L P
Temperature - AIR
13.5
° C
Temperature - WATER
11
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Stained brown
Stream depth
51cm - 99cm
Stream width
< 2m
Hazards
Nil
Litter/Pollutants
plastic
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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05-05-2025
02-06-2025
07-07-2025
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