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  6. 25-01-2015

Valley Creek, Mt Waverley, east of Regent Street, near the confluence of Scotchman's Creek

Melbourne

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ME_YVA100 Yarra River Catchment

Sunday 25th January 2015 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
35%
Dissolved Oxygen mg/L
3.5mg/L
Electrical Conductivity
320µS/cm
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.072mg/L P
Temperature - AIR
18° C
Temperature - WATER
13.5° C
Turbidity - FTU
37FTU

Water Conditions

Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear,Stained brown
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
bottles,packets,paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 50
Image
Dragonfly Nymph (Odonata) 6 2
Image
Freshwater Mussel (Bivalvia) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 50
Image
Freshwater Snails (Gastropoda) 3 50
Image
Leeches (Hirudinea) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 15
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 4
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 206 Total score: 31 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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