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  6. 06-12-2019

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Friday 6th December 2019 9:45am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
78%
Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
1423µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.14mg/L P
Temperature - AIR
12° C
Temperature - WATER
13° C
Turbidity - NTU
18NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours 2.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
Other:3m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 10
Image
Dragonfly Nymph (Odonata) 6 20
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 20
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 5
Image
Freshwater Snails (Gastropoda) 3 20
Image
Mosquito Larvae (Diptera) 2 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 80 Total score: 22 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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