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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 20th October 2019 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.08mg/L NH4+
Dissolved Oxygen % Saturation
63.15%
Dissolved Oxygen mg/L
6.8mg/L
Electrical Conductivity
270µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.06mg/L P
Temperature - AIR
11.5° C
Temperature - WATER
12° C
Turbidity - FTU
20FTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 11.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Muddy
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 10
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 10
Image
Freshwater Snails (Gastropoda) 3 50
Image
Leeches (Hirudinea) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 123 Total score: 22 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: