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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
12-02-2014
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Wednesday 12th February 2014 9:15am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
139
%
Dissolved Oxygen mg/L
12.6
mg/L
Electrical Conductivity
8700
µS/cm
pH
9
pH Units
Reactive Phosphate (mg/L)
0.74
mg/L P
Temperature - AIR
22
° C
Temperature - WATER
19.5
° C
Turbidity - NTU
175
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
bottles,plastic
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
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
Any level
Level 1
Level 2
Level 3
Level 4
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First data:
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20-11-2013
12-02-2014
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