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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 24th April 2016 9:45am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
66%
Dissolved Oxygen mg/L
6.8mg/L
Electrical Conductivity
320µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
14° C
Temperature - WATER
13° C
Turbidity - FTU
14FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 25
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
1.4
Hazards
 
Litter/Pollutants
packets,paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 14
Image
Freshwater Mussel (Bivalvia) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 30
Image
Freshwater Snails (Gastropoda) 3 4
Image
Leeches (Hirudinea) 3 6
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Mosquito Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 117 Total score: 27 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: