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WaterWatch Data Portal

ME_YMO145 Yarra River Catchment

Friday 29th June 2007 11:00am Approved
Notes

Physical Chemical Tests

Electrical Conductivity
640µS/cm
pH
8.1pH Units
Temperature - AIR
13° C
Temperature - WATER
11.3° C
Turbidity - NTU
40NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago
Flow estimate
 
Water Appearance
Other
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 75
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 110 Total score: 17 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data: