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Catchments
Betka River Catchment
EG_DAV060
Site visits
12-11-2012
Davis Creek - Walking track from Pipline Road
East Gippsland
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EG_DAV060 Betka River Catchment
Monday 12th November 2012 16:14pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
2.93
mg/L
Electrical Conductivity
1058
µS/cm
pH
6.13
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - AIR
24.2
° C
Temperature - WATER
17.9
° C
Turbidity - NTU
62
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
250
Mayfly nymph (Ephemeroptera)
7
250
Aquatic Caterpillars (Lepidoptera)
5
1
Dragonfly Nymph (Odonata)
6
5
Freshwater Mussel (Bivalvia)
5
10
Water mites (Acarina)
5
100
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
3
Beetle larvae (Coleoptera)
4
5
Flatworms (Turbellaria)
3
10
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
1
Mosquito Larvae (Diptera)
2
5
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 640
Total score: 48
Overall rating: Very Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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Level 1
Level 2
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First data:
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