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WaterWatch Data Portal

ME_YYR808 Yarra River Catchment

Friday 15th April 2016 10:00am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.17mg/L NH3-N
Dissolved Oxygen mg/L
1.5mg/L
Electrical Conductivity
410µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.17mg/L P
Temperature - AIR
19.5° C
Temperature - WATER
16.5° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago 25
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear,Other: Film of red-brown algae
Stream depth
0 - 50cm
Stream width
50
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Water mites (Acarina) 5 22
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 28
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Image
Segmented Worm (Oligochaeta) 1 11
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 78 Total score: 19 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: