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  6. 15-11-2010

Barwon River@Birregurra above Birregurra-Deans Marsh Road

Corangamite

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CO_BAR020 Barwon River Catchment

Monday 15th November 2010 12:40pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
65%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
1010µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.0016mg/L P
Temperature - AIR
14.3° C
Temperature - WATER
17.5° C
Turbidity - NTU
12NTU

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 Elmidae (riffle beetle adult) 0 3
Image
Freshwater shrimp 5 1
Image
Damselfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 30
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Freshwater Snails (Gastropoda) 3 4
Image
Side Swimmer/Scud (Amphipoda) 4 50
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 140 Total score: 24 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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