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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
12-07-2023
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Wednesday 12th July 2023 9:45am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
114.89
%
Dissolved Oxygen mg/L
12.3
mg/L
Electrical Conductivity
4670
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
0.42
mg/L P
Temperature - AIR
12.8
° C
Temperature - WATER
11.6
° C
Turbidity - NTU
51
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
5.00
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Stained brown,Muddy
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
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Level 4
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First data:
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