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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
21-12-2014
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Sunday 21st December 2014 9:50am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
140
%
Dissolved Oxygen mg/L
16.5
mg/L
Electrical Conductivity
9600
µS/cm
pH
9
pH Units
Reactive Phosphate (mg/L)
1.55
mg/L P
Temperature - AIR
22.2
° C
Temperature - WATER
20.8
° C
Turbidity - NTU
331
NTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Muddy,Scummy,Smelly,Stained green,Stained brown
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
bottles,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
Any level
Level 1
Level 2
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First data:
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Last data:
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14-10-2014
21-12-2014
09-02-2015
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