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WaterWatch Data Portal

CO_BRO007 Lake Colac Catchment

Friday 30th May 2008 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.9mg/L
Electrical Conductivity
2500µS/cm
Reactive Phosphate (mg/L)
0.015mg/L P
Turbidity - NTU
5NTU

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 1
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Image
Freshwater Snails (Gastropoda) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 12
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 20 Total score: 19 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: