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WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 17th February 2019 9:45am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
31.28%
Dissolved Oxygen mg/L
2.9mg/L
Electrical Conductivity
180µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.3mg/L P
Temperature - AIR
20° C
Temperature - WATER
19° C
Turbidity - FTU
14FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 6.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
bottles,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 30
Image
Dragonfly Nymph (Odonata) 6 30
Image
Freshwater Mussel (Bivalvia) 5 15
Image
Water mites (Acarina) 5 5
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 130 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: