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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 17th October 2014 10:15am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.48mg/L NH3-N
Dissolved Oxygen mg/L
1.5mg/L
Electrical Conductivity
200µS/cm
pH
6.3pH Units
Reactive Phosphate (mg/L)
0.16mg/L P
Temperature - AIR
14° C
Temperature - WATER
13.8° C
Turbidity - FTU
11FTU
Turbidity - NTU
31NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours 2
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
Damselfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 12
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 6
Image
Beetle larvae (Coleoptera) 4 6
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 19
Image
Freshwater Snails (Gastropoda) 3 7
Image
Leeches (Hirudinea) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 41
Image
Segmented Worm (Oligochaeta) 1 15
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 116 Total score: 34 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: