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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
06-09-2015
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Sunday 6th September 2015 11:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
140
%
Dissolved Oxygen mg/L
16.5
mg/L
Electrical Conductivity
10800
µS/cm
pH
8.5
pH Units
Reactive Phosphate (mg/L)
1.75
mg/L P
Temperature - AIR
12
° C
Temperature - WATER
10.8
° C
Turbidity - NTU
317
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Muddy,Smelly,Stained green,Stained brown
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
bottles,cans,paper,plastic
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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Level 2
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First data:
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21-07-2015
06-09-2015
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