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Catchments
Dandenong Catchment
ME_DDA200
Site visits
05-10-2025
Dandenong Creek
Melbourne
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ME_DDA200 Dandenong Catchment
Sunday 5th October 2025 10:00am
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen % Saturation
90.43
%
Dissolved Oxygen mg/L
8.9
mg/L
Electrical Conductivity
270
µS/cm
pH
7.8
pH Units
Temperature - AIR
20.5
° C
Temperature - WATER
16.1
° C
Turbidity - FTU
46
FTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Stained brown
Stream depth
0 - 50cm
Stream width
> 5m
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
1
Freshwater Shrimp/Prawn (Atyidae)
5
2
Flatworms (Turbellaria)
2
3
Freshwater Snails (Gastropoda)
3
1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
50
Mosquito Larvae (Diptera)
2
20
Non Biting Midge Larvae - Bloodworms (Diptera)
1
7
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 84
Total score: 23
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 - FTU
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 - FTU
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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31-08-2025
05-10-2025
07-12-2025
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