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Catchments
Lake Colac Catchment
CO_LCO010
Site visits
19-03-2013
Lake Colac @ Yacht Club
Corangamite
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CO_LCO010 Lake Colac Catchment
Tuesday 19th March 2013 10:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
100
%
Dissolved Oxygen mg/L
9.5
mg/L
Electrical Conductivity
13400
µS/cm
pH
9.1
pH Units
Reactive Phosphate (mg/L)
0.83
mg/L P
Temperature - AIR
24
° C
Temperature - WATER
16
° C
Turbidity - NTU
150
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
6
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
bottles
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:
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