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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 17th April 2015 9:10am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.19mg/L NH3-N
Dissolved Oxygen mg/L
1mg/L
Electrical Conductivity
220µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
12.5° C
Temperature - WATER
14° C
Turbidity - FTU
29FTU
Turbidity - NTU
14NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 4
Flow estimate
 
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
50
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Water mites (Acarina) 5 37
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 7
Image
Leeches (Hirudinea) 3 21
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 98
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 35
Image
Segmented Worm (Oligochaeta) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 201 Total score: 16 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: