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Catchments
Barwon River Catchment
CO_DEM010
Site visits
04-04-2023
Deans Marsh Creek
Corangamite
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CO_DEM010 Barwon River Catchment
Tuesday 4th April 2023 12:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
1284
µS/cm
pH
5
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - AIR
22
° C
Temperature - WATER
16
° C
Turbidity - NTU
9
NTU
Water Conditions
Weather
Last rainfall
0
Flow estimate
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
< 2m
Hazards
Litter/Pollutants
Habitat
Bank Erosion Stability
Bank Vegetation
In Stream Cover
Riffles Pools Bends
Verge Vegetation
Overall
Good
4
Excellent
10
Fair
6
Good
4
Good
8
32
Water Bugs
River Detectives method
Image
Name
Score
Water mites
5
Freshwater prawns
4
> 6
clean water
5 to 6
mild pollution
4 to 5
moderate pollution
< 4
severe pollution
Total score: 4.5
Overall rating: Moderate 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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17-08-2022
04-04-2023
20-07-2023
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