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Catchments
Yarra River Catchment
ME_YYR809
Site visits
18-12-2014
Baileys Billabong West
Melbourne
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ME_YYR809 Yarra River Catchment
Thursday 18th December 2014 9:15am
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.91
mg/L NH3-N
Dissolved Oxygen mg/L
0.8
mg/L
Electrical Conductivity
230
µS/cm
pH
6.2
pH Units
Reactive Phosphate (mg/L)
0.26
mg/L P
Temperature - AIR
21.5
° C
Temperature - WATER
19
° C
Turbidity - FTU
37
FTU
Turbidity - NTU
10
NTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
50
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
2
Damselfly Nymph (Odonata)
6
11
Dragonfly Nymph (Odonata)
6
2
Water mites (Acarina)
5
1
Beetle larvae (Coleoptera)
4
16
Flatworms (Turbellaria)
3
32
Leeches (Hirudinea)
3
3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
514
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
2
6
Non Biting Midge Larvae - Bloodworms (Diptera)
1
52
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 639
Total score: 40
Overall rating: Very Good
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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17-10-2014
18-12-2014
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