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Catchments
Betka River Catchment
EG_DAV060
Site visits
24-10-2007
Davis Creek - Walking track from Pipline Road
East Gippsland
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EG_DAV060 Betka River Catchment
Wednesday 24th October 2007 12:24pm
Approved
Notes
Physical Chemical Tests
pH
6.1
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - AIR
17
° C
Temperature - WATER
14
° C
Turbidity - NTU
25
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
Freshwater shrimp
5
200
n. Family Dytiscidae, Genus Eretes (Beetle adult)
0
48
Caddis-fly Larvae (Trichoptera)
7
20
Mayfly nymph (Ephemeroptera)
7
4
Dragonfly Nymph (Odonata)
6
1
Water mites (Acarina)
5
10
Beetle larvae (Coleoptera)
4
2
Flatworms (Turbellaria)
3
4
Side Swimmer/Scud (Amphipoda)
4
25
Biting Midge Larvae (Diptera)
2
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 316
Total score: 37
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
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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13-07-2007
24-10-2007
15-01-2008
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