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Catchments
Yarra River Catchment
ME_YYR590
Site visits
09-03-2001
Yarra River, Lower Homestead Road, Wonga Park
Melbourne
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ME_YYR590 Yarra River Catchment
Friday 9th March 2001 10:10am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
6.5
mg/L
Electrical Conductivity
90
µS/cm
Nitrate - Nitrogen
0.13
mg/L
pH
7.4
pH Units
Reactive Phosphate (mg/L)
0.062
mg/L P
Temperature - WATER
18
° C
Turbidity - NTU
14
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
Freshwater shrimp
5
10
o. Family Dytiscidae, Genus Rhantus (Beetle adult)
0
5
Caddis-fly Larvae (Trichoptera)
7
6
Mayfly nymph (Ephemeroptera)
7
5
Stonefly nymph (Plecoptera)
8
4
Damselfly Nymph (Odonata)
6
8
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
100
Flatworms (Turbellaria)
3
5
Freshwater Snails (Gastropoda)
3
12
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 155
Total score: 36
Overall rating: Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Start date
First data:
End date
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