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Catchments
Maribyrnong River Catchment
ME_MGH470
Site visits
03-03-2026
Garden Hut Reservoir@ Kolora
Melbourne
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ME_MGH470 Maribyrnong River Catchment
Tuesday 3rd March 2026 11:15am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
73.33
%
Dissolved Oxygen mg/L
7
mg/L
Electrical Conductivity
660
µS/cm
pH
5.2
pH Units
Reactive Phosphate (mg/L)
0.15
mg/L P
Temperature - AIR
14
° C
Temperature - WATER
17.5
° C
Turbidity - NTU
13
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
108.00
Flow estimate
POOLS: No continuous flow in channel and intermittent pools (in-stream habitats not connected)
Water Appearance
Clear
Stream depth
Other:10cm
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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11-02-2026
03-03-2026
01-04-2026
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