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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Thursday 19th February 2015 8:50am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.26mg/L NH3-N
Dissolved Oxygen mg/L
1.6mg/L
Electrical Conductivity
160µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
20.5° C
Temperature - WATER
19.5° C
Turbidity - FTU
35FTU
Turbidity - NTU
20NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago 30
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
50
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Water mites (Acarina) 5 9
Image
Beetle larvae (Coleoptera) 4 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 2
Image
Leeches (Hirudinea) 3 7
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 531
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 6
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 560 Total score: 27 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: