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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 22nd November 2015 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen % Saturation
42%
Dissolved Oxygen mg/L
4.1mg/L
Electrical Conductivity
370µS/cm
pH
6.5pH Units
Temperature - AIR
16.5° C
Temperature - WATER
15° C
Turbidity - FTU
14FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 6
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
1.3
Hazards
 
Litter/Pollutants
cans,packets,paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Damselfly Nymph (Odonata) 6 1
Image
Freshwater Mussel (Bivalvia) 5 2
Image
Beetle larvae (Coleoptera) 4 5
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 30
Image
Freshwater Snails (Gastropoda) 3 30
Image
Leeches (Hirudinea) 3 2
Image
Biting Midge Larvae (Diptera) 2 1
Image
Mosquito Larvae (Diptera) 2 20
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 144 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: