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WaterWatch Data Portal

CO_BAL010 Lake Colac Catchment

Sunday 16th October 2005 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
122%
Electrical Conductivity
2970µS/cm
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.015mg/L P
Temperature - AIR
20.5° C
Temperature - WATER
23.1° C
Turbidity - NTU
35NTU

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 3
Image
Water mites (Acarina) 5 3
Image
Side Swimmer/Scud (Amphipoda) 4 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 14 Total score: 13 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: