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Catchments
Yarra River Catchment
ME_YDA558
Site visits
07-04-2017
Darebin Creek at Darebin Parklands, ford (dog crossing) U/S railway bridge.
Melbourne
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ME_YDA558 Yarra River Catchment
Friday 7th April 2017 10:15am
Approved
Notes
Physical Chemical Tests
Ammonium
0.01
mg/L NH4+
Dissolved Oxygen mg/L
10
mg/L
Electrical Conductivity
300
µS/cm
pH
8.9
pH Units
Reactive Phosphate (mg/L)
0.05
mg/L P
Temperature - AIR
21.5
° C
Temperature - WATER
16.6
° C
Turbidity - NTU
10
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
0.20
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
> 5m
Hazards
Litter/Pollutants
plastic,polystyrene
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
5
Damselfly Nymph (Odonata)
6
8
Dragonfly Nymph (Odonata)
6
10
Freshwater Mussel (Bivalvia)
5
2
Freshwater slater (Isopoda)
5
1
Flatworms (Turbellaria)
3
1
Freshwater Snails (Gastropoda)
3
30
Leeches (Hirudinea)
3
10
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
20
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
2
5
Segmented Worm (Oligochaeta)
1
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 112
Total score: 44
Overall rating: Good
Diary photos
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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16-03-2017
07-04-2017
26-05-2017
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