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Catchments
Yarra River Catchment
ME_YMA 005
Site visits
05-06-2006
Malcolm Creek @ Hanson Rd, Craigeburn
Melbourne
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ME_YMA 005 Yarra River Catchment
Monday 5th June 2006 9:00am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
220
µS/cm
pH
6.8
pH Units
Temperature - AIR
9
° C
Turbidity - NTU
40
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
Water Appearance
Muddy
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
6
Freshwater Snails (Gastropoda)
3
10
Mosquito Larvae (Diptera)
2
1
Segmented Worm (Oligochaeta)
1
3
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 20
Total score: 12
Overall rating: Poor
Diary photos
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)
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)
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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05-06-2006
27-10-2006
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