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WaterWatch Data Portal

CO_POT010 Lake Colac Catchment

Monday 22nd May 2006 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
75%
Electrical Conductivity
450µS/cm
pH
8.2pH Units
Reactive Phosphate (mg/L)
0.014mg/L P
Temperature - AIR
14° C
Temperature - WATER
10.3° 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
Image
Chironomids 1 2
Image
Freshwater shrimp 5 1
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
Mosquito Larvae (Diptera) 2 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 6 Total score: 12 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: