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Catchments
Barwon River Catchment
CO_SWA134
Site visits
04-10-2011
Bonnyvale stormwater channel near Green Crt, Ocean Grove
Corangamite
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CO_SWA134 Barwon River Catchment
Tuesday 4th October 2011 11:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
104
%
Dissolved Oxygen mg/L
10.5
mg/L
Electrical Conductivity
200
µS/cm
pH
8.4
pH Units
Reactive Phosphate (mg/L)
0.15
mg/L P
Temperature - AIR
16
° C
Temperature - WATER
14
° C
Turbidity - NTU
25
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
33
Flow estimate
Not Flowing
Water Appearance
Scummy
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
paper,plastic
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 0
Total score: 0
Overall rating: Poor
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 - FTU
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - FTU
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Level 4
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First data:
End date
Last data:
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