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Catchments
Barwon River Catchment
CO_DEM010
Site visits
25-03-2021
Deans Marsh Creek
Corangamite
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CO_DEM010 Barwon River Catchment
Thursday 25th March 2021 13:30pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
760
µS/cm
pH
6
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
25
° C
Temperature - WATER
10
° C
Turbidity - NTU
41
NTU
Water Conditions
Weather
Raining
Last rainfall
3
Flow estimate
Water Appearance
Stained brown
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
Litter/Pollutants
Habitat
Bank Erosion Stability
Bank Vegetation
In Stream Cover
Riffles Pools Bends
Verge Vegetation
Overall
Excellent
5
Excellent
10
Excellent
10
Good
4
Excellent
10
39
Water Bugs
River Detectives method
Image
Name
Score
Water mites
5
Leeches
1
> 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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29-10-2020
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