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Catchments
Lake Colac Catchment
CO_ARM010
Site visits
01-06-2011
Armstrong St drain Colac
Corangamite
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CO_ARM010 Lake Colac Catchment
Wednesday 1st June 2011 14:50pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
53
%
Dissolved Oxygen mg/L
5.1
mg/L
Electrical Conductivity
660
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
0.08
mg/L P
Temperature - AIR
21.3
° C
Temperature - WATER
14.6
° C
Turbidity - NTU
14
NTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
Slow
Water Appearance
Muddy,Smelly,Oily
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
other
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
Any level
Level 1
Level 2
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First data:
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