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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
12-09-2023
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Tuesday 12th September 2023 11:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
113.48
%
Dissolved Oxygen mg/L
12.1
mg/L
Electrical Conductivity
4530
µS/cm
pH
9
pH Units
Reactive Phosphate (mg/L)
0.51
mg/L P
Temperature - AIR
15
° C
Temperature - WATER
11.8
° C
Turbidity - NTU
81
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Stained brown
Stream depth
Stream width
Hazards
Litter/Pollutants
paper,plastic,waxed cardboard,cans,packets
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
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