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Catchments
Lake Colac Catchment
CO_LCO010
Site visits
04-03-2021
Lake Colac @ Yacht Club
Corangamite
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CO_LCO010 Lake Colac Catchment
Thursday 4th March 2021 12:07pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
92.2
%
Dissolved Oxygen mg/L
9.1
mg/L
Electrical Conductivity
7030
µS/cm
pH
6.7
pH Units
Reactive Phosphate (mg/L)
0.4
mg/L P
Temperature - AIR
13
° C
Temperature - WATER
16
° C
Turbidity - NTU
32
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
Flow estimate
STAGNANT: No continuous flow in channel but channel continuous (in-stream habitats connected)
Water Appearance
Smelly,Milky
Stream depth
Other:5m
Stream width
Other:Unknown
Hazards
Pedestrians
Litter/Pollutants
other: Gloves, Mask & Brick
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
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First data:
End date
Last data:
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12-02-2021
04-03-2021
09-05-2023
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