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Catchments
Ovens River Catchment
NE_SIL020
Site visits
15-09-2008
Silver Creek, b4 Lake Sambell (Beechworth PS)
North East
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NE_SIL020 Ovens River Catchment
Monday 15th September 2008 10:00am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
60
µS/cm
pH
7
pH Units
Temperature - WATER
10.4
° C
Turbidity - NTU
10
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
h. Family Dytiscidae, Genus Australphilus (Beetle adult)
0
2
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
1
Water-boatmen
4
50
Caddis-fly Larvae (Trichoptera)
7
2
Stonefly nymph (Plecoptera)
8
10
Water mites (Acarina)
5
1
Mosquito Larvae (Diptera)
2
30
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 96
Total score: 22
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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Start date
First data:
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11-10-2007
15-09-2008
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