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WaterWatch Data Portal

CO_MCR020 Lake Colac Catchment

Monday 11th April 2005 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
24.4%
Electrical Conductivity
4500µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.045mg/L P
Temperature - WATER
14.5° C
Turbidity - NTU
15NTU

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
Stonefly nymph (Plecoptera) 8 1
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Snails (Gastropoda) 3 4
Image
Side Swimmer/Scud (Amphipoda) 4 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 13 Total score: 25 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: