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WaterWatch Data Portal

ME_YYR804 Yarra River Catchment

Sunday 15th July 2007 9:15am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
2.05mg/L
Electrical Conductivity
260µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
7.5° C
Temperature - WATER
8° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours 2
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
>5m
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Water mites (Acarina) 5 10
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 4
Image
Leeches (Hirudinea) 3 17
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 63 Total score: 17 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: