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  6. 05-08-2024

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Monday 5th August 2024 11:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
82.31%
Dissolved Oxygen mg/L
9.5mg/L
Electrical Conductivity
1220µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
11.8° C
Temperature - WATER
8.9° 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
Other:3
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Damselfly Nymph (Odonata) 6 100
Image
Freshwater Shrimp/Prawn (Atyidae) 5 10
Image
Water mites (Acarina) 5 10
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 2
Image
Side Swimmer/Scud (Amphipoda) 4 200
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 25
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 387 Total score: 37 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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