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WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 25th May 2014 10:15am Approved
Notes

Physical Chemical Tests

Ammonium
0.04mg/L NH4+
Dissolved Oxygen % Saturation
88%
Dissolved Oxygen mg/L
8.8mg/L
Electrical Conductivity
90µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.124mg/L P
Temperature - AIR
14° C
Temperature - WATER
14° C
Turbidity - FTU
29FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours 1.5
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
0.8
Hazards
 
Litter/Pollutants
bottles,cans,packets,paper,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Damselfly Nymph (Odonata) 6 15
Image
Dragonfly Nymph (Odonata) 6 13
Image
Freshwater Mussel (Bivalvia) 5 13
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 30
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 6
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: 160 Total score: 34 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: