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Catchments
Barwon River Catchment
CO_LEI030
Site visits
09-12-2010
Leigh River, Railway Bridge at Inverleigh
Corangamite
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CO_LEI030 Barwon River Catchment
Thursday 9th December 2010 11:00am
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
15
Caddis-fly Larvae (Trichoptera)
7
40
Damselfly Nymph (Odonata)
6
20
Freshwater slater (Isopoda)
5
1
Freshwater Snails (Gastropoda)
3
15
Side Swimmer/Scud (Amphipoda)
4
70
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
90
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 251
Total score: 29
Overall rating: Fair
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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23-11-2010
09-12-2010
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