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WaterWatch Data Portal

NE_LAK010 Ovens River Catchment

Wednesday 21st March 2001 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
20%
Electrical Conductivity
437µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.48mg/L P
Temperature - WATER
16.5° C
Turbidity - NTU
40NTU

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
Freshwater shrimp 5 18
Image
Caddis-fly Larvae (Trichoptera) 7 4
Image
Water mites (Acarina) 5 17
Image
Freshwater Snails (Gastropoda) 3 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 40
Image
Segmented Worm (Oligochaeta) 1 13
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 95 Total score: 20 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: