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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 19th June 2015 8:30am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.41mg/L NH3-N
Dissolved Oxygen mg/L
1.4mg/L
Electrical Conductivity
230µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.09mg/L P
Temperature - AIR
8° C
Temperature - WATER
9° C
Turbidity - FTU
18FTU
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours 2
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
Water mites (Acarina) 5 17
Image
Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 9
Image
Leeches (Hirudinea) 3 11
Image
Roundworms (Nematoda) 3 6
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 18
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 66 Total score: 22 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: