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  6. 22-12-2023

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Friday 22nd December 2023 12:20pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
83.71%
Dissolved Oxygen mg/L
7.4mg/L
Electrical Conductivity
1516µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
19.3° C
Temperature - WATER
21.2° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 4.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Other
Stream depth
2m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 50
Image
Water mites (Acarina) 5 300
Image
Beetle larvae (Coleoptera) 4 5
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 5
Image
Freshwater Snails (Gastropoda) 3 10
Image
Side Swimmer/Scud (Amphipoda) 4 200
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 80
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 670 Total score: 30 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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