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Catchments
Yarra River Catchment
ME_YLY070
Site visits
25-03-2002
Little Yarra River: Immediately upstream of bridge at Caulfied Grammar School, suburb?
Melbourne
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ME_YLY070 Yarra River Catchment
Monday 25th March 2002 11:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
8.2
mg/L
Electrical Conductivity
80
µS/cm
Nitrate - Nitrogen
0.12
mg/L
pH
6.8
pH Units
Reactive Phosphate (mg/L)
0.17
mg/L P
Temperature - AIR
28
° C
Temperature - WATER
21
° C
Turbidity - NTU
28
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Stonefly nymph (Plecoptera)
8
9
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 9
Total score: 8
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
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Level 2
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First data:
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19-03-2002
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