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  6. 21-08-2006

Whan Pines bridge

Corangamite

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CO_WHA020 Lake Colac Catchment

Monday 21st August 2006 11:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
72%
Electrical Conductivity
3400µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.015mg/L P
Temperature - AIR
14° C
Temperature - WATER
9° C
Turbidity - NTU
10NTU

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 3
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 3
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 2
Image
Freshwater Snails (Gastropoda) 3 2
Image
Side Swimmer/Scud (Amphipoda) 4 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 13 Total score: 23 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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