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Catchments
Yarra River Catchment
ME_YYR809
Site visits
25-02-2011
Baileys Billabong West
Melbourne
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ME_YYR809 Yarra River Catchment
Friday 25th February 2011 9:45am
Approved
Notes
Physical Chemical Tests
Ammonium
0.26
mg/L NH4+
Dissolved Oxygen mg/L
2
mg/L
Electrical Conductivity
210
µS/cm
pH
6.1
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
18.5
° C
Temperature - WATER
18
° C
Turbidity - FTU
44
FTU
Turbidity - NTU
15
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
Not Flowing
Water Appearance
Clear,Other: Duckweed -100% cover
Stream depth
0 - 50cm
Stream width
40
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
7
Dragonfly Nymph (Odonata)
6
2
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
N/A
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 9
Total score: 12
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
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
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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