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  6. 23-05-2021

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 23rd May 2021 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
47.87%
Dissolved Oxygen mg/L
5.4mg/L
Electrical Conductivity
220µS/cm
pH
6.7pH Units
Temperature - AIR
10.5° C
Temperature - WATER
10° C
Turbidity - FTU
18FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 3.00
Flow estimate
POOLS: No continuous flow in channel and intermittent pools (in-stream habitats not connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 34
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Mussel (Bivalvia) 5 8
Image
Freshwater slater (Isopoda) 5 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 40
Image
Freshwater Snails (Gastropoda) 3 100
Image
Leeches (Hirudinea) 3 1
Image
Roundworms (Nematoda) 3 1
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 210 Total score: 37 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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