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Catchments
Barwon River Catchment
CO_WIL010
Site visits
09-05-2026
Williamsons Creek
Corangamite
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CO_WIL010 Barwon River Catchment
Saturday 9th May 2026 11:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
9.83
%
Dissolved Oxygen mg/L
1
mg/L
Electrical Conductivity
5340
µS/cm
pH
7.7
pH Units
Reactive Phosphate (mg/L)
0.07
mg/L P
Temperature - AIR
12.3
° C
Temperature - WATER
13.8
° C
Turbidity - NTU
100
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
12.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Stained brown,Muddy
Stream depth
1m - 2m
Stream width
2m - 5m
Hazards
Litter/Pollutants
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)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
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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20-12-2025
09-05-2026
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