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Catchments
Barwon River Catchment
CO_GRI100
Site visits
07-04-2025
Griggs Creek @ foreshore, Curlewis
Corangamite
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CO_GRI100 Barwon River Catchment
Monday 7th April 2025 9:45am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
78.71
%
Dissolved Oxygen mg/L
7.8
mg/L
Electrical Conductivity
5260
µS/cm
pH
7.8
pH Units
Reactive Phosphate (mg/L)
0.07
mg/L P
Temperature - AIR
18
° C
Temperature - WATER
15
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last 24 hours
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Other
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
Nil
Litter/Pollutants
bottles,plastic,cans
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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03-03-2025
07-04-2025
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