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Catchments
Maribyrnong River Catchment
ME_MGH470
Site visits
11-02-2026
Garden Hut Reservoir@ Kolora
Melbourne
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ME_MGH470 Maribyrnong River Catchment
Wednesday 11th February 2026 16:10pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
69.69
%
Dissolved Oxygen mg/L
6
mg/L
Electrical Conductivity
700
µS/cm
pH
6.1
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
28
° C
Temperature - WATER
22.7
° C
Turbidity - NTU
17
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
33.00
Flow estimate
STAGNANT: No continuous flow in channel but channel continuous (in-stream habitats connected)
Water Appearance
Clear,Stained brown
Stream depth
Other:48cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
Diary photos
Physical Chemical Trends
Loading chart
Test 1
Ammonium
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonium
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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02-01-2026
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03-03-2026
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