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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Saturday 19th October 2013 9:20am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.61mg/L NH3-N
Dissolved Oxygen mg/L
1.2mg/L
Electrical Conductivity
260µS/cm
pH
6.3pH Units
Reactive Phosphate (mg/L)
0.17mg/L P
Temperature - AIR
13° C
Temperature - WATER
12.8° C
Turbidity - FTU
25FTU
Turbidity - NTU
19NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours 1
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 1
Image
Water mites (Acarina) 5 16
Image
Beetle larvae (Coleoptera) 4 11
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 13
Image
Leeches (Hirudinea) 3 6
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 12
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 15
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 47
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 126 Total score: 29 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: