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WaterWatch Data Portal

ME_YDA558 Yarra River Catchment

Wednesday 12th November 2014 10:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
870µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
19.6° C
Temperature - WATER
18.2° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 0.6
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
>5m
Hazards
 
Litter/Pollutants
paper

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 100
Image
Dragonfly Nymph (Odonata) 6 15
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Image
Freshwater Snails (Gastropoda) 3 40
Image
Leeches (Hirudinea) 3 5
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 10
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 100
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 274 Total score: 26 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: