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Catchments
Barwon River Catchment
CO_GRI100
Site visits
07-07-2025
Griggs Creek @ foreshore, Curlewis
Corangamite
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CO_GRI100 Barwon River Catchment
Monday 7th July 2025 9:40am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
95.35
%
Dissolved Oxygen mg/L
11
mg/L
Electrical Conductivity
626
µS/cm
pH
6.6
pH Units
Reactive Phosphate (mg/L)
0.11
mg/L P
Temperature - AIR
11
° C
Temperature - WATER
9
° C
Turbidity - NTU
9.3
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Stained brown
Stream depth
1m - 2m
Stream width
2m - 5m
Hazards
Nil
Litter/Pollutants
bottles,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
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First data:
End date
Last data:
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