Skip to content
 
WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 18th April 2014 9:15am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.36mg/L NH3-N
Dissolved Oxygen mg/L
0.4mg/L
Electrical Conductivity
170µS/cm
pH
6.2pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
17° C
Temperature - WATER
14.2° C
Turbidity - FTU
40FTU
Turbidity - NTU
21NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago 50
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
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 36
Image
Beetle larvae (Coleoptera) 4 4
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 13
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 103
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 15
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 180 Total score: 31 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: