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  6. 22-11-2004

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Monday 22nd November 2004 12:30pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
57%
Electrical Conductivity
800µS/cm
pH
9.2pH Units
Reactive Phosphate (mg/L)
0.45mg/L P
Temperature - AIR
15° C
Temperature - WATER
9° C
Turbidity - NTU
60NTU

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
b. Family Palaemonidae, Genus Macrobrachium (freshwater prawn) 5 6
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 1
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 12
Image
Freshwater shrimp 5 100
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Stonefly nymph (Plecoptera) 8 8
Image
Damselfly Nymph (Odonata) 6 4
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Freshwater Snails (Gastropoda) 3 12
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 164 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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