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WaterWatch Data Portal

ME_YVA100 Yarra River Catchment

Sunday 23rd March 2025 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
57.3%
Dissolved Oxygen mg/L
5.9mg/L
Electrical Conductivity
270µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.046mg/L P
Temperature - AIR
16° C
Temperature - WATER
14° C
Turbidity - FTU
24FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 46.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Damselfly Nymph (Odonata) 6 1
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 4
Image
Freshwater Snails (Gastropoda) 3 20
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 34 Total score: 24 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: