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Catchments
Yarra River Catchment
ME_YYR809
Site visits
19-10-2013
Baileys Billabong West
Melbourne
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ME_YYR809 Yarra River Catchment
Saturday 19th October 2013 9:20am
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.61
mg/L NH3-N
Dissolved Oxygen mg/L
1.2
mg/L
Electrical Conductivity
260
µS/cm
pH
6.3
pH Units
Reactive Phosphate (mg/L)
0.17
mg/L P
Temperature - AIR
13
° C
Temperature - WATER
12.8
° C
Turbidity - FTU
25
FTU
Turbidity - NTU
19
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last 24 hours
1
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
1
Water mites (Acarina)
5
16
Beetle larvae (Coleoptera)
4
11
Flatworms (Turbellaria)
3
13
Leeches (Hirudinea)
3
6
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
12
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
2
15
Non Biting Midge Larvae - Bloodworms (Diptera)
1
47
Segmented Worm (Oligochaeta)
1
5
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 126
Total score: 29
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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16-08-2013
19-10-2013
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