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Catchments
Lake Colac Catchment
CO_LCO060
Site visits
18-09-2018
Lake Colac at Meredith Park, north end of lake
Corangamite
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CO_LCO060 Lake Colac Catchment
Tuesday 18th September 2018 14:45pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
148.7
%
Dissolved Oxygen mg/L
15.2
mg/L
Electrical Conductivity
5090
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
2.25
mg/L P
Temperature - AIR
13.9
° C
Temperature - WATER
13.6
° C
Turbidity - NTU
180
NTU
Water Conditions
Weather
Overcast
Last rainfall
During the last 24 hours
2.00
Flow estimate
Water Appearance
Stained brown,Muddy
Stream depth
Stream width
Hazards
Litter/Pollutants
bottles,plastic,other: shotgun 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 1
Level 2
Level 3
Level 4
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First data:
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11-07-2018
18-09-2018
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