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Catchments
Barwon River Catchment
CO_DEM010
Site visits
28-07-2020
Deans Marsh Creek
Corangamite
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CO_DEM010 Barwon River Catchment
Tuesday 28th July 2020 14:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
1435
µS/cm
pH
6
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - AIR
20
° C
Temperature - WATER
10
° C
Turbidity - NTU
27
NTU
Water Conditions
Weather
Last rainfall
1
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear,Muddy
Stream depth
0 - 50cm
Stream width
Hazards
Litter/Pollutants
Habitat
Bank Erosion Stability
Bank Vegetation
In Stream Cover
Riffles Pools Bends
Verge Vegetation
Overall
Good
4
Good
8
Fair
6
Excellent
5
Fair
6
29
Water Bugs
River Detectives method
Image
Name
Score
Fishing spiders
5
Mosquito larvae, wrigglers
1
Worms
2
> 6
clean water
5 to 6
mild pollution
4 to 5
moderate pollution
< 4
severe pollution
Total score: 2.7
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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27-02-2020
28-07-2020
29-10-2020
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