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WaterWatch Data Portal

CO_MCR010 Lake Colac Catchment

Sunday 13th February 2005 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
62%
Electrical Conductivity
5500µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.015mg/L P
Temperature - AIR
29° C
Temperature - WATER
21.5° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 1
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Stonefly nymph (Plecoptera) 8 1
Image
Freshwater Snails (Gastropoda) 3 4
Image
Side Swimmer/Scud (Amphipoda) 4 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 3
Image
Mosquito Larvae (Diptera) 2 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 16 Total score: 28 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: