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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 20th June 2014 9:25am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
1.1mg/L NH3-N
Dissolved Oxygen mg/L
0.05mg/L
Electrical Conductivity
190µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.09mg/L P
Temperature - AIR
12° C
Temperature - WATER
10° C
Turbidity - FTU
19FTU
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 5
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
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 22
Image
Beetle larvae (Coleoptera) 4 3
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 38
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 6
Image
Roundworms (Nematoda) 3 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 13
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 98 Total score: 38 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: