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Catchments
Dandenong Catchment
ME_DDA200
Site visits
02-09-2007
Dandenong Creek
Melbourne
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ME_DDA200 Dandenong Catchment
Sunday 2nd September 2007 9:50am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
38
%
Dissolved Oxygen mg/L
4.1
mg/L
Electrical Conductivity
500
µS/cm
pH
7.6
pH Units
Reactive Phosphate (mg/L)
0.037
mg/L P
Temperature - AIR
15.5
° C
Temperature - WATER
12.5
° C
Turbidity - FTU
30
FTU
Turbidity - NTU
37
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Muddy
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
9
Dragonfly Nymph (Odonata)
6
1
Beetle larvae (Coleoptera)
4
1
Flatworms (Turbellaria)
3
2
Freshwater Snails (Gastropoda)
3
30
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
6
Non Biting Midge Larvae - Bloodworms (Diptera)
1
5
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 54
Total score: 26
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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05-08-2007
02-09-2007
07-10-2007
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