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Catchments
Yarra River Catchment
ME_YYR804
Site visits
22-11-2007
Reedys Billabong, Wilsons Reserve, Ivanhoe - North (as of 2007, current site)
Melbourne
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ME_YYR804 Yarra River Catchment
Thursday 22nd November 2007 14:15pm
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.42
mg/L NH3-N
Dissolved Oxygen mg/L
3.4
mg/L
Electrical Conductivity
230
µS/cm
pH
7
pH Units
Reactive Phosphate (mg/L)
1.05
mg/L P
Temperature - AIR
17.5
° C
Temperature - WATER
16.5
° C
Turbidity - NTU
20
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last 24 hours
30
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Milky,Stained green
Stream depth
0 - 50cm
Stream width
>5m
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 0
Total score: 0
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - FTU
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
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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21-11-2007
22-11-2007
20-01-2008
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