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Catchments
Dandenong Catchment
ME_DHE100
Site visits
06-11-2011
Heatherton Rd Wetland
Melbourne
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ME_DHE100 Dandenong Catchment
Sunday 6th November 2011 11:00am
Approved
Notes
Present: Julie, Ian, Sophie, Bircan
Physical Chemical Tests
Dissolved Oxygen % Saturation
37
%
Dissolved Oxygen mg/L
3.2
mg/L
Electrical Conductivity
292
µS/cm
pH
6.8
pH Units
Reactive Phosphate (mg/L)
0.027
mg/L P
Temperature - AIR
27.4
° C
Temperature - WATER
22.1
° C
Turbidity - FTU
25
FTU
Turbidity - NTU
10
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
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
1
Dragonfly Nymph (Odonata)
6
1
Flatworms (Turbellaria)
3
3
Freshwater Snails (Gastropoda)
3
2
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
3
Non Biting Midge Larvae - Bloodworms (Diptera)
1
5
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 16
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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04-09-2011
06-11-2011
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