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  6. 05-12-2010

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Sunday 5th December 2010 11:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
60%
Dissolved Oxygen mg/L
5mg/L
Electrical Conductivity
600µS/cm
pH
8.2pH Units
Reactive Phosphate (mg/L)
0.14mg/L P
Temperature - AIR
28° C
Temperature - WATER
23° C
Turbidity - NTU
35NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 10
Image
Water-boatmen 4 20
Image
Stonefly nymph (Plecoptera) 8 2
Image
Water mites (Acarina) 5 10
Image
Freshwater Snails (Gastropoda) 3 50
Image
Leeches (Hirudinea) 3 5
Image
Roundworms (Nematoda) 3 10
Image
Side Swimmer/Scud (Amphipoda) 4 20
Image
Mosquito Larvae (Diptera) 2 20
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 157 Total score: 29 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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