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Catchments
Maribyrnong River Catchment
ME_MJA850
Site visits
25-03-2023
Jacksons Creek@ The Organ Pipes National Park
Melbourne
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ME_MJA850 Maribyrnong River Catchment
Saturday 25th March 2023 13:10pm
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen % Saturation
83.5
%
Dissolved Oxygen mg/L
8
mg/L
Electrical Conductivity
830
µS/cm
pH
8.6
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - AIR
18
° C
Temperature - WATER
17.3
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Stream depth
1m - 2m
Stream width
> 5m
Hazards
bank is level but could be slippery
Litter/Pollutants
plastic
Habitat
Bank Erosion Stability
Bank Vegetation
In Stream Cover
Riffles Pools Bends
Verge Vegetation
Overall
Excellent
5
Good
8
Good
8
Excellent
5
Good
8
34
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
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
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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25-02-2023
25-03-2023
23-09-2023
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