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Catchments
Yarra River Catchment
ME_YGR033
Site visits
17-01-2001
Gardiners Ck -immed before Drain under Middlesb Rd
Melbourne
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ME_YGR033 Yarra River Catchment
Wednesday 17th January 2001 13:20pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
5.6
mg/L
Electrical Conductivity
740
µS/cm
Nitrate - Nitrogen
0.22
mg/L
pH
7.4
pH Units
Reactive Phosphate (mg/L)
0.088
mg/L P
Temperature - WATER
10
° C
Turbidity - NTU
31
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
o. Family Dytiscidae, Genus Rhantus (Beetle adult)
0
4
p. Family Dytiscidae, Genus Hyderodes (Beetle adult)
0
2
Water-boatmen
4
10
Caddis-fly Larvae (Trichoptera)
7
1
Damselfly Nymph (Odonata)
6
20
Dragonfly Nymph (Odonata)
6
1
Water mites (Acarina)
5
20
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
20
Flatworms (Turbellaria)
3
4
Freshwater Snails (Gastropoda)
3
20
Segmented Worm (Oligochaeta)
1
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 122
Total score: 33
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
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
Level 3
Level 4
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First data:
End date
Last data:
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