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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 20th January 2019 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.8mg/L NH4+
Dissolved Oxygen % Saturation
26.99%
Dissolved Oxygen mg/L
2.5mg/L
Electrical Conductivity
460µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
21° C
Temperature - WATER
19° C
Turbidity - FTU
29FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 3.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Scummy,Smelly,Foamy/frothy,Other
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 20
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 50
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 20
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 24
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 2
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: 241 Total score: 40 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: