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WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 27th April 2025 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.01mg/L NH4+
Dissolved Oxygen % Saturation
82.23%
Dissolved Oxygen mg/L
8.2mg/L
Electrical Conductivity
120µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.026mg/L P
Temperature - AIR
15° C
Temperature - WATER
15.5° C
Turbidity - FTU
23FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours 2.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
paper,plastic,cans,packets,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 25
Image
Dragonfly Nymph (Odonata) 6 4
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 20
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 5
Image
Biting Midge Larvae (Diptera) 2 2
Image
Mosquito Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 6
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 85 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: