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Catchments
Bunyip River Catchment
ME_DBR005
Site visits
10-05-2025
Dingley Drain
Melbourne
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ME_DBR005 Bunyip River Catchment
Saturday 10th May 2025 10:30am
Approved
Notes
Physical Chemical Tests
Ammonium
0.5
mg/L NH4+
Dissolved Oxygen % Saturation
29.19
%
Dissolved Oxygen mg/L
3
mg/L
Electrical Conductivity
930
µS/cm
pH
7
pH Units
Reactive Phosphate (mg/L)
0.45
mg/L P
Temperature - AIR
15
° C
Temperature - WATER
14
° C
Turbidity - NTU
150
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
1.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Smelly,Muddy,Oily
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
Litter/Pollutants
paper,plastic,cans,polystyrene
Habitat
islands of mud
Bank Erosion Stability
Bank Vegetation
In Stream Cover
Riffles Pools Bends
Verge Vegetation
Overall
Fair
3
Good
8
Fair
6
VeryPoor
1
Fair
6
24
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Flatworms (Turbellaria)
2
3
Leeches (Hirudinea)
3
1
Roundworms (Nematoda)
3
20
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
10
Mosquito Larvae (Diptera)
2
30
Non Biting Midge Larvae - Bloodworms (Diptera)
1
15
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 79
Total score: 15
Overall rating: Poor
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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12-04-2025
10-05-2025
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