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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 25th February 2011 9:45am Approved
Notes

Physical Chemical Tests

Ammonium
0.26mg/L NH4+
Dissolved Oxygen mg/L
2mg/L
Electrical Conductivity
210µS/cm
pH
6.1pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
18.5° C
Temperature - WATER
18° C
Turbidity - FTU
44FTU
Turbidity - NTU
15NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
Not Flowing
Water Appearance
Clear,Other: Duckweed -100% cover
Stream depth
0 - 50cm
Stream width
40
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 7
Image
Dragonfly Nymph (Odonata) 6 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 N/A
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 9 Total score: 12 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: