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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 21st January 2018 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.35mg/L NH4+
Dissolved Oxygen % Saturation
32.05%
Dissolved Oxygen mg/L
2.8mg/L
Electrical Conductivity
330µS/cm
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.108mg/L P
Temperature - AIR
26° C
Temperature - WATER
22° C
Turbidity - FTU
11FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 1.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Aquatic Caterpillars (Lepidoptera) Aquatic Caterpillars (Lepidoptera) 5 1
Image
Damselfly Nymph (Odonata) 6 50
Image
Dragonfly Nymph (Odonata) 6 3
Image
Freshwater Mussel (Bivalvia) 5 10
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 100
Image
Freshwater Snails (Gastropoda) 3 50
Image
Leeches (Hirudinea) 3 50
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Image
Biting Midge Larvae (Diptera) 2 1
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: 290 Total score: 41 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: