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Catchments
Barwon River Catchment
CO_WIL010
Site visits
06-04-2011
Williamsons Creek
Corangamite
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CO_WIL010 Barwon River Catchment
Wednesday 6th April 2011 8:45am
Approved
Notes
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
Caddis-fly Larvae (Trichoptera)
7
2
Stonefly nymph (Plecoptera)
8
2
Side Swimmer/Scud (Amphipoda)
4
20
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
2
Mosquito Larvae (Diptera)
2
20
Segmented Worm (Oligochaeta)
1
4
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 52
Total score: 26
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
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
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