Skip to content
 
WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 19th October 2025 9:15am Approved
Notes

Physical Chemical Tests

Ammonium
0.3mg/L NH4+
Dissolved Oxygen % Saturation
62.9%
Dissolved Oxygen mg/L
6.2mg/L
Electrical Conductivity
460µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.068mg/L P
Temperature - AIR
18.5° C
Temperature - WATER
16° C
Turbidity - FTU
16FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 10.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
cans,other: 4 golden carp

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 2
Image
Freshwater Snails (Gastropoda) 3 12
Image
Leeches (Hirudinea) 3 3
Image
Biting Midge Larvae (Diptera) 2 2
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 10
Image
Segmented Worm (Oligochaeta) 1 11
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 43 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: