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WaterWatch Data Portal

CO_STO008 Barwon River Catchment

Sunday 13th November 2011 11:40am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
79%
Dissolved Oxygen mg/L
6.8mg/L
Electrical Conductivity
300µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.026mg/L P
Temperature - AIR
22.1° C
Temperature - WATER
21.9° C
Turbidity - NTU
8.05NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Clear,Stained brown
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 2
Image
Freshwater shrimp 5 20
Image
Water-striders 4 10
Image
Caddis-fly Larvae (Trichoptera) 7 10
Image
Damselfly Nymph (Odonata) 6 4
Image
Dragonfly Nymph (Odonata) 6 6
Image
Water mites (Acarina) 5 100
Image
Beetle larvae (Coleoptera) 4 2
Image
Freshwater Snails (Gastropoda) 3 10
Image
Side Swimmer/Scud (Amphipoda) 4 22
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 0 10
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 197 Total score: 38 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: