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Catchments
Dandenong Catchment
ME_DDA200
Site visits
04-12-2011
Dandenong Creek
Melbourne
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ME_DDA200 Dandenong Catchment
Sunday 4th December 2011 10:00am
Approved
Notes
Julie, Ian, Judith and Bircan present
Physical Chemical Tests
Dissolved Oxygen % Saturation
41
%
Dissolved Oxygen mg/L
4
mg/L
Electrical Conductivity
345
µS/cm
pH
7.3
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - AIR
15.7
° C
Temperature - WATER
16.2
° C
Turbidity - FTU
71
FTU
Turbidity - NTU
60
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
2
Dragonfly Nymph (Odonata)
6
2
Freshwater Shrimp/Prawn (Atyidae)
5
2
Flatworms (Turbellaria)
3
4
Freshwater Snails (Gastropoda)
3
4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
12
Non Biting Midge Larvae - Bloodworms (Diptera)
1
3
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 29
Total score: 28
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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06-11-2011
04-12-2011
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