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Catchments
Yarra River Catchment
ME_YLY070
Site visits
12-08-2003
Little Yarra River: Immediately upstream of bridge at Caulfied Grammar School, suburb?
Melbourne
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ME_YLY070 Yarra River Catchment
Tuesday 12th August 2003 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
8.9
mg/L
Electrical Conductivity
60
µS/cm
Nitrate - Nitrogen
0.33
mg/L
pH
7
pH Units
Reactive Phosphate (mg/L)
0.012
mg/L P
Turbidity - NTU
25
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
c. Family Atyidae (glass shrimp)
0
1
Chironomids
1
3
Water-boatmen
4
10
Caddis-fly Larvae (Trichoptera)
7
33
Mayfly nymph (Ephemeroptera)
7
51
Stonefly nymph (Plecoptera)
8
7
Beetle larvae (Coleoptera)
4
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 106
Total score: 26
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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First data:
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27-05-2003
12-08-2003
11-11-2003
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