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  6. 24-01-2016

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 24th January 2016 10:25am Approved
Notes

Physical Chemical Tests

Ammonium
0.01mg/L NH4+
Dissolved Oxygen % Saturation
49%
Dissolved Oxygen mg/L
4.4mg/L
Electrical Conductivity
170µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
17.5° C
Temperature - WATER
18° C
Turbidity - FTU
32FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours 1
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
0.2
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 13
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 15
Image
Freshwater Snails (Gastropoda) 3 25
Image
Leeches (Hirudinea) 3 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 25
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 7
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 93 Total score: 20 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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