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WaterWatch Data Portal

ME_YDA558 Yarra River Catchment

Friday 5th January 2018 10:20am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
880µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
20° C
Temperature - WATER
21.7° C
Turbidity - NTU
12NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 2.40
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
> 5m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 50
Image
Damselfly Nymph (Odonata) 6 2
Image
Dragonfly Nymph (Odonata) 6 2
Image
Freshwater Snails (Gastropoda) 3 30
Image
Leeches (Hirudinea) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 95 Total score: 29 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: