Skip to content
 
WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 24th April 2022 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.01mg/L NH4+
Dissolved Oxygen % Saturation
65.75%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
270µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.075mg/L P
Temperature - AIR
12° C
Temperature - WATER
12.5° C
Turbidity - FTU
5FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 34.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic,cans,clothing

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 30
Image
Dragonfly Nymph (Odonata) 6 15
Image
Water mites (Acarina) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 30
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 7
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 139 Total score: 34 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: