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Catchments
Dandenong Catchment
ME_DDA200
Site visits
01-04-2012
Dandenong Creek
Melbourne
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ME_DDA200 Dandenong Catchment
Sunday 1st April 2012 10:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
8.5
mg/L
Electrical Conductivity
419
µS/cm
pH
7.1
pH Units
Reactive Phosphate (mg/L)
0.017
mg/L P
Temperature - AIR
21.6
° C
Temperature - WATER
19.6
° C
Turbidity - FTU
42
FTU
Turbidity - NTU
30
NTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
2
Dragonfly Nymph (Odonata)
6
1
Beetle larvae (Coleoptera)
4
1
Flatworms (Turbellaria)
3
20
Freshwater Snails (Gastropoda)
3
1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
50
Non Biting Midge Larvae - Bloodworms (Diptera)
0
2
Segmented Worm (Oligochaeta)
1
3
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 80
Total score: 27
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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11-03-2012
01-04-2012
06-05-2012
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