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Catchments
Yarra River Catchment
ME_YGR795
Site visits
14-12-2025
Gardiners Creek at Nettleton Park upstream of confluence with Back Creek
Melbourne
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ME_YGR795 Yarra River Catchment
Sunday 14th December 2025 12:30pm
Approved
Notes
Physical Chemical Tests
Ammonium
0.04
mg/L NH4+
Dissolved Oxygen % Saturation
67.68
%
Dissolved Oxygen mg/L
6
mg/L
Electrical Conductivity
600
µS/cm
pH
7.62
pH Units
Reactive Phosphate (mg/L)
0.07
mg/L P
Temperature - AIR
20.3
° C
Temperature - WATER
21.2
° C
Turbidity - NTU
10
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last 24 hours
-1.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Stained brown
Stream depth
1m - 2m
Stream width
> 5m
Hazards
Litter/Pollutants
plastic
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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09-11-2025
14-12-2025
11-01-2026
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