Skip to content
 
WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 25th January 2026 10:40am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Electrical Conductivity
577µS/cm
pH
7.1pH Units
Temperature - AIR
17° C
Temperature - WATER
18.5° C
Turbidity - FTU
20FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 1.00
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
bottles,paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 7
Image
Dragonfly Nymph (Odonata) 6 2
Image
Freshwater Mussel (Bivalvia) 5 1
Image
Water mites (Acarina) 5 3
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 3
Image
Freshwater Snails (Gastropoda) 3 30
Image
Leeches (Hirudinea) 3 12
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 3
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 103 Total score: 44 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: