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WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 19th May 2013 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
74%
Dissolved Oxygen mg/L
7.8mg/L
Electrical Conductivity
240µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.042mg/L P
Temperature - AIR
11° C
Temperature - WATER
12° C
Turbidity - FTU
15FTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours 1
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
1.5
Hazards
 
Litter/Pollutants
bottles,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 10
Image
Freshwater Snails (Gastropoda) 3 5
Image
Leeches (Hirudinea) 3 3
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Image
Segmented Worm (Oligochaeta) 1 4
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 24 Total score: 14 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: