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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 20th May 2018 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.04mg/L NH4+
Dissolved Oxygen % Saturation
78.65%
Dissolved Oxygen mg/L
8.1mg/L
Electrical Conductivity
220µS/cm
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.046mg/L P
Temperature - AIR
13° C
Temperature - WATER
14° C
Turbidity - FTU
22FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 11.00
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 3
Image
Freshwater Mussel (Bivalvia) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 40
Image
Leeches (Hirudinea) 3 12
Image
Biting Midge Larvae (Diptera) 2 2
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 40
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 8
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 118 Total score: 29 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: