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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 24th May 2015 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.06mg/L NH4+
Dissolved Oxygen % Saturation
72%
Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
390µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.055mg/L P
Temperature - AIR
8° C
Temperature - WATER
10° C
Turbidity - FTU
19FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 17
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
clothing,paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 50
Image
Freshwater Snails (Gastropoda) 3 30
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Image
Segmented Worm (Oligochaeta) 1 11
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 99 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: