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  6. 25-10-2015

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 October 2015 9:45am Approved
Notes

Physical Chemical Tests

Ammonium
0.04mg/L NH4+
Dissolved Oxygen % Saturation
35%
Dissolved Oxygen mg/L
3.6mg/L
Electrical Conductivity
500µS/cm
pH
6.4pH Units
Temperature - AIR
21° C
Temperature - WATER
13° C
Turbidity - FTU
25FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 5
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
0.5
Hazards
 
Litter/Pollutants
packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 1
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Mussel (Bivalvia) 5 10
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 15
Image
Freshwater Snails (Gastropoda) 3 30
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 10
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 130 Total score: 37 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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