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  6. 09-01-2013

Tributary of Williamson Creek @ Narmbool (dam 1)

Corangamite

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CO_WIL005 Barwon River Catchment

Wednesday 9th January 2013 11:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
88%
Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
3.1µS/cm
pH
8pH Units
Reactive Phosphate (mg/L)
1mg/L P
Temperature - AIR
17° C
Temperature - WATER
20.1° C
Turbidity - NTU
0NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours 0.8
Flow estimate
 
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
>5m
Hazards
 
Litter/Pollutants

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Fair 3 VeryPoor 2 Poor 4 Poor 2 VeryPoor 2 Poor 13

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Mayfly nymph (Ephemeroptera) 7 1
Image
Stonefly nymph (Plecoptera) 8 1
Image
Damselfly Nymph (Odonata) 6 5
Image
Water mites (Acarina) 5 2
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 6
Image
Freshwater Snails (Gastropoda) 3 1
Image
Side Swimmer/Scud (Amphipoda) 4 5
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 34 Total score: 47 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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