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Catchments
Yarra River Catchment
ME_YYR808
Site visits
21-10-2016
Reedy Billabong East
Melbourne
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ME_YYR808 Yarra River Catchment
Friday 21st October 2016 10:10am
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.3
mg/L NH3-N
Dissolved Oxygen mg/L
4.7
mg/L
Electrical Conductivity
690
µS/cm
pH
7.2
pH Units
Reactive Phosphate (mg/L)
0.2
mg/L P
Temperature - AIR
14.5
° C
Temperature - WATER
14
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
15.00
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Water mites (Acarina)
5
42
Flatworms (Turbellaria)
3
87
Leeches (Hirudinea)
3
60
Roundworms (Nematoda)
3
4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
1
Non Biting Midge Larvae - Bloodworms (Diptera)
1
38
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 232
Total score: 18
Overall rating: Fair
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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15-07-2016
21-10-2016
17-11-2016
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