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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 21st September 2025 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
77.09%
Dissolved Oxygen mg/L
8.9mg/L
Electrical Conductivity
410µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.046mg/L P
Temperature - AIR
8° C
Temperature - WATER
9° C
Turbidity - FTU
6FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours 0.30
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
paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 2
Image
Freshwater Snails (Gastropoda) 3 80
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 93 Total score: 13 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: