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Catchments
Barwon River Catchment
CO_BOU009
Site visits
17-03-2021
Boundary Creek
Corangamite
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CO_BOU009 Barwon River Catchment
Wednesday 17th March 2021 11:00am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
857
µS/cm
pH
4.5
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
20
° C
Temperature - WATER
15
° C
Turbidity - NTU
200
NTU
Water Conditions
Weather
Last rainfall
0
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Foamy/frothy
Stream depth
51cm - 99cm
Stream width
< 2m
Hazards
Litter/Pollutants
plastic
Water Bugs
River Detectives method
Image
Name
Score
Marsh beetle larvae
6
Water treaders
1
Worms
2
> 6
clean water
5 to 6
mild pollution
4 to 5
moderate pollution
< 4
severe pollution
Total score: 3.0
Overall rating: Severe pollution
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - FTU
Turbidity - NTU
eDNA
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - FTU
Turbidity - NTU
eDNA
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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05-03-2021
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