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WaterWatch Data Portal

ME_YYR808 Yarra River Catchment

Thursday 15th May 2014 10:10am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.36mg/L NH3-N
Dissolved Oxygen mg/L
0.1mg/L
Electrical Conductivity
390µS/cm
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.11mg/L P
Temperature - AIR
19° C
Temperature - WATER
13.7° C
Turbidity - FTU
26FTU
Turbidity - NTU
17NTU

Water Conditions

Weather
Windy
Last rainfall
More than a week ago
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear,Foamy/frothy
Stream depth
51cm - 99cm
Stream width
50
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 6
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 36
Image
Beetle larvae (Coleoptera) 4 11
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 16
Image
Leeches (Hirudinea) 3 7
Image
Roundworms (Nematoda) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 14
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 3
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 102 Total score: 43 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: