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WaterWatch Data Portal

ME_YVA100 Yarra River Catchment

Sunday 24th March 2019 9:50am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
41.24%
Dissolved Oxygen mg/L
3.9mg/L
Electrical Conductivity
320µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
20° C
Temperature - WATER
18° C
Turbidity - FTU
37FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours 2.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Scummy
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 50
Image
Leeches (Hirudinea) 3 20
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Biting Midge Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 103 Total score: 16 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: