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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 28th April 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
59.85%
Dissolved Oxygen mg/L
6.3mg/L
Electrical Conductivity
300µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.029mg/L P
Temperature - AIR
13.5° C
Temperature - WATER
13° C
Turbidity - FTU
15FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 8.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear,Foamy/frothy
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic,cans,clothing,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 20
Image
Dragonfly Nymph (Odonata) 6 8
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 20
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 10
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 20
Image
Mosquito Larvae (Diptera) 2 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 133 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: