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Catchments
Yarra River Catchment
ME_YDA090
Site visits
10-03-2011
Darebin Creek, behind Porshe and Lancia Courts, Epping
Melbourne
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ME_YDA090 Yarra River Catchment
Thursday 10th March 2011 14:30pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
4
mg/L
Electrical Conductivity
450
µS/cm
pH
7.7
pH Units
Reactive Phosphate (mg/L)
0.14
mg/L P
Temperature - AIR
17.8
° C
Temperature - WATER
20.1
° C
Turbidity - NTU
10
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
Permanent
Water Appearance
Clear,Smelly,Foamy/frothy,Other: little smelly; frothy and blackish
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Freshwater shrimp
5
5
h. Family Dytiscidae, Genus Australphilus (Beetle adult)
0
4
Caddis-fly Larvae (Trichoptera)
7
7
Damselfly Nymph (Odonata)
6
57
Dragonfly Nymph (Odonata)
6
5
Water mites (Acarina)
5
2
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
1
Freshwater Snails (Gastropoda)
3
15
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
35
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
0
8
Non Biting Midge Larvae - Bloodworms (Diptera)
0
4
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 143
Total score: 37
Overall rating: Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Nitrate NO3
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Nitrate NO3
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
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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10-03-2011
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