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WaterWatch Data Portal

CO_BRO007 Lake Colac Catchment

Friday 20th June 2008 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.8mg/L
Reactive Phosphate (mg/L)
0.015mg/L P
Turbidity - NTU
8NTU

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
Mayfly nymph (Ephemeroptera) 7 1
Image
Freshwater Snails (Gastropoda) 3 8
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 8
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 17 Total score: 14 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: