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  6. 06-07-2014

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Sunday 6th July 2014 11:05am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
70%
Dissolved Oxygen mg/L
5mg/L
Electrical Conductivity
1380µS/cm
pH
8.4pH Units
Reactive Phosphate (mg/L)
0.14mg/L P
Temperature - AIR
8° C
Temperature - WATER
9.7° C
Turbidity - NTU
13NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Clear
Stream depth
3
Stream width
4
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Mayfly nymph (Ephemeroptera) 7 5
Image
Stonefly nymph (Plecoptera) 8 5
Aquatic Caterpillars (Lepidoptera) Aquatic Caterpillars (Lepidoptera) 5 1
Image
Freshwater Shrimp/Prawn (Atyidae) 5 5
Image
Freshwater Snails (Gastropoda) 3 2
Image
Side Swimmer/Scud (Amphipoda) 4 20
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 43 Total score: 34 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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