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Lake Corangamite Catchment
CO_WDY080
Site visits
20-05-2003
Sacresdale at old bridge
Corangamite
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CO_WDY080 Lake Corangamite Catchment
Tuesday 20th May 2003 0:00am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
2830
µS/cm
pH
7
pH Units
Reactive Phosphate (mg/L)
0.045
mg/L P
Temperature - WATER
13.3
° C
Turbidity - NTU
55
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
Water-boatmen
4
10
Caddis-fly Larvae (Trichoptera)
7
18
Dragonfly Nymph (Odonata)
6
15
Side Swimmer/Scud (Amphipoda)
4
50
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 93
Total score: 17
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)
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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09-05-2002
20-05-2003
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