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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 19th January 2020 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.09mg/L NH4+
Dissolved Oxygen % Saturation
37.05%
Dissolved Oxygen mg/L
3.4mg/L
Electrical Conductivity
270µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.082mg/L P
Temperature - AIR
23° C
Temperature - WATER
19.5° C
Turbidity - FTU
22FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 10.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 3
Image
Freshwater Mussel (Bivalvia) 5 15
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 5
Image
Leeches (Hirudinea) 3 30
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 2
Image
Mosquito Larvae (Diptera) 2 30
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 107 Total score: 24 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: