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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
20-11-2013
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Wednesday 20th November 2013 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
135
%
Dissolved Oxygen mg/L
13.5
mg/L
Electrical Conductivity
6200
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
1.8
mg/L P
Temperature - AIR
23.2
° C
Temperature - WATER
20.4
° C
Turbidity - NTU
104
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
Water Appearance
Milky,Foamy/frothy
Stream depth
0 - 50cm
Stream width
Hazards
Snakes
Litter/Pollutants
bottles,packets,plastic,other
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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30-09-2013
20-11-2013
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