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WaterWatch Data Portal

ME_YMR178 Yarra River Catchment

Wednesday 14th September 2011 12:50pm Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
95.51%
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
1300µS/cm
pH
8.8pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
15.4° C
Temperature - WATER
13.1° C
Turbidity - NTU
12.5NTU

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
Caddis-fly Larvae (Trichoptera) 7 10
Image
Damselfly Nymph (Odonata) 6 24
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Shrimp/Prawn (Atyidae) 5 4
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Image
Freshwater Snails (Gastropoda) 3 4
Image
Leeches (Hirudinea) 3 1
Image
Side Swimmer/Scud (Amphipoda) 4 7
Image
Biting Midge Larvae (Diptera) 2 60
Image
Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 144 Total score: 45 Overall rating: Good

Diary photos

Physical Chemical Trends

Last data: