Skip to content
 
WaterWatch Data Portal

ME_YYR808 Yarra River Catchment

Sunday 17th November 2013 9:20am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.54mg/L NH3-N
Dissolved Oxygen mg/L
2.2mg/L
Electrical Conductivity
470µS/cm
pH
6.4pH Units
Reactive Phosphate (mg/L)
0.17mg/L P
Temperature - AIR
15.5° C
Temperature - WATER
14.5° C
Turbidity - FTU
19FTU
Turbidity - NTU
9NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 35
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
50
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 6
Image
Damselfly Nymph (Odonata) 6 11
Image
Water mites (Acarina) 5 17
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Image
Beetle larvae (Coleoptera) 4 11
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Leeches (Hirudinea) 3 16
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 13
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 14
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 94 Total score: 38 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: