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WaterWatch Data Portal

CO_THO114 Otway Coast Catchment

Tuesday 27th November 2012 15:36pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
66%
Dissolved Oxygen mg/L
5.7mg/L
Electrical Conductivity
3700µS/cm
pH
7.8pH Units
Reactive Phosphate (mg/L)
0.14mg/L P
Temperature - AIR
22.5° C
Temperature - WATER
21° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours
Flow estimate
STAGNANT: No continuous flow in channel but channel continuous (in-stream habitats connected)
Water Appearance
Stained brown
Stream depth
 
Stream width
15
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Freshwater Shrimp/Prawn (Atyidae) 5 2
Image
Water mites (Acarina) 5 50
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Image
Freshwater Snails (Gastropoda) 3 100
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 150
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 304 Total score: 26 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: