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Catchments
Yarra River Catchment
ME_YYR808
Site visits
18-05-2017
Reedy Billabong East
Melbourne
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ME_YYR808 Yarra River Catchment
Thursday 18th May 2017 10:25am
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.15
mg/L NH3-N
Dissolved Oxygen % Saturation
25.45
%
Dissolved Oxygen mg/L
2.8
mg/L
Electrical Conductivity
660
µS/cm
pH
6.8
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
13
° C
Temperature - WATER
11
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last 24 hours
2.00
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
Other:50m
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Water mites (Acarina)
5
8
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
1
Flatworms (Turbellaria)
3
4
Leeches (Hirudinea)
3
1
Non Biting Midge Larvae - Bloodworms (Diptera)
1
14
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 28
Total score: 14
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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16-03-2017
18-05-2017
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