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Catchments
Yarra River Catchment
ME_YED070
Site visits
16-03-2008
Edgars Creek, upstream of Edwardes Lake, next to Reservoir Scout Hall, Leamington Street, Reservoir
Melbourne
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ME_YED070 Yarra River Catchment
Sunday 16th March 2008 9:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
47
%
Electrical Conductivity
410
µS/cm
pH
7
pH Units
Reactive Phosphate (mg/L)
0.15
mg/L P
Temperature - AIR
29
° C
Temperature - WATER
22
° C
Turbidity - NTU
10
NTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
20
Dragonfly Nymph (Odonata)
6
3
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
15
Flatworms (Turbellaria)
3
10
Roundworms (Nematoda)
3
6
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 54
Total score: 20
Overall rating: Poor
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
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
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27-01-2008
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