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  6. 22-05-2022

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 22nd May 2022 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
74.47%
Dissolved Oxygen mg/L
8.3mg/L
Electrical Conductivity
300µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.029mg/L P
Temperature - AIR
10° C
Temperature - WATER
10.5° C
Turbidity - FTU
23FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 5.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Milky
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Freshwater Mussel (Bivalvia) 5 20
Image
Freshwater slater (Isopoda) 5 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 30
Image
Freshwater Snails (Gastropoda) 3 50
Image
Leeches (Hirudinea) 3 1
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 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 131 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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