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Catchments
Yarra River Catchment
ME_YDA558
Site visits
30-04-2012
Darebin Creek at Darebin Parklands, ford (dog crossing) U/S railway bridge.
Melbourne
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ME_YDA558 Yarra River Catchment
Monday 30th April 2012 11:30am
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen mg/L
8
mg/L
Electrical Conductivity
1040
µS/cm
pH
7.6
pH Units
Reactive Phosphate (mg/L)
0.05
mg/L P
Temperature - AIR
15.4
° C
Temperature - WATER
12.1
° C
Turbidity - NTU
15
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
Flow estimate
Moderate
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
>5m
Hazards
Litter/Pollutants
plastic
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
40
Damselfly Nymph (Odonata)
6
5
Beetle larvae (Coleoptera)
4
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 46
Total score: 17
Overall rating: Poor
Diary photos
Physical Chemical Trends
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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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26-03-2012
30-04-2012
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