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WaterWatch Data Portal

ME_YMO020 Yarra River Catchment

Wednesday 19th November 2008 8:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
21%
Electrical Conductivity
1246µS/cm
pH
8.11pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
15° C
Temperature - WATER
17° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago
Flow estimate
 
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Freshwater shrimp 5 3
Image
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 12
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Mayfly nymph (Ephemeroptera) 7 2
Image
Damselfly Nymph (Odonata) 6 28
Image
Dragonfly Nymph (Odonata) 6 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 30
Image
Freshwater Snails (Gastropoda) 3 3
Image
Side Swimmer/Scud (Amphipoda) 4 12
Image
Biting Midge Larvae (Diptera) 2 40
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 132 Total score: 38 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: