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Catchments
Yarra River Catchment
ME_YYR809
Site visits
19-10-2012
Baileys Billabong West
Melbourne
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ME_YYR809 Yarra River Catchment
Friday 19th October 2012 10:15am
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.96
mg/L NH3-N
Dissolved Oxygen mg/L
1.2
mg/L
Electrical Conductivity
260
µS/cm
Filterable Reactive Phosphorus
0.17
mg/L P
pH
6.2
pH Units
Temperature - AIR
16.5
° C
Temperature - WATER
14.5
° C
Turbidity - FTU
31
FTU
Turbidity - NTU
9
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
50
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Beetle larvae (Coleoptera)
4
1
Flatworms (Turbellaria)
3
3
Leeches (Hirudinea)
3
23
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
5
Mosquito Larvae (Diptera)
2
6
Non Biting Midge Larvae - Bloodworms (Diptera)
1
34
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 73
Total score: 17
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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17-08-2012
19-10-2012
21-12-2012
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