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WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 28th April 2019 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
37.05%
Dissolved Oxygen mg/L
3.9mg/L
Electrical Conductivity
330µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.111mg/L P
Temperature - AIR
14° C
Temperature - WATER
13° C
Turbidity - FTU
16FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 8.00
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,packets,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 20
Image
Dragonfly Nymph (Odonata) 6 3
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 20
Image
Freshwater Snails (Gastropoda) 3 15
Image
Leeches (Hirudinea) 3 5
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 40
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 123 Total score: 24 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: