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  6. 07-08-2025

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Thursday 7th August 2025 10:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
72.92%
Dissolved Oxygen mg/L
8.4mg/L
Electrical Conductivity
3150µS/cm
pH
8.2pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
9.5° C
Temperature - WATER
8.7° C
Turbidity - NTU
8NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 6.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Water mites (Acarina) 5 10
Image
Side Swimmer/Scud (Amphipoda) 4 100
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: 130 Total score: 10 Overall rating: Poor

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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