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Catchments
Yarra River Catchment
ME_YMR297
Site visits
10-11-2024
Merri Creek at John Laffan Reserve, 50 metres before confluence with Kalkallo Creek, Donnybrook
Melbourne
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ME_YMR297 Yarra River Catchment
Sunday 10th November 2024 11:25am
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen % Saturation
123
%
Electrical Conductivity
3130
µS/cm
pH
8.1
pH Units
Reactive Phosphate (mg/L)
0.015
mg/L P
Temperature - AIR
17.3
° C
Temperature - WATER
15.6
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
Diary photos
No diary entries recorded for this visit
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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25-05-2023
10-11-2024
17-01-2025
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