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Catchments
Maribyrnong River Catchment
ME_MRD600
Site visits
06-03-2022
Riddells Creek at the old swimming hole
Melbourne
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ME_MRD600 Maribyrnong River Catchment
Sunday 6th March 2022 14:30pm
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen % Saturation
103.54
%
Dissolved Oxygen mg/L
10
mg/L
Electrical Conductivity
240
µS/cm
Nitrate NO3
0
mg/L
pH
6.6
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
14
° C
Temperature - WATER
17
° C
Turbidity - NTU
15
NTU
Water Conditions
Weather
Raining
Last rainfall
Raining now
6.60
Flow estimate
Water Appearance
Muddy
Stream depth
Other:40cm at official measuring gauge
Stream width
> 5m
Hazards
Litter/Pollutants
plastic,cans,packets
Diary photos
Physical Chemical Trends
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Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Nitrate NO3
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Nitrate NO3
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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08-02-2020
06-03-2022
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