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  4. CO_BAR074
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  6. 21-05-2010

Barwon River between Bells Br and confluence with Leigh R

Corangamite

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CO_BAR074 Barwon River Catchment

Friday 21st May 2010 14:30pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
55%
Dissolved Oxygen mg/L
5.8mg/L
Electrical Conductivity
2400µS/cm
pH
7.5pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
17° C
Temperature - WATER
11.5° C
Turbidity - NTU
9NTU

Water Conditions

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

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 5
Image
Chironomids 1 1
Image
Freshwater shrimp 5 20
Image
Caddis-fly Larvae (Trichoptera) 7 10
Image
Damselfly Nymph (Odonata) 6 20
Image
Water mites (Acarina) 5 5
Image
Beetle larvae (Coleoptera) 4 5
Image
Freshwater Snails (Gastropoda) 3 20
Image
Side Swimmer/Scud (Amphipoda) 4 100
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 200
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 386 Total score: 33 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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