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  6. 19-01-2025

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 19th January 2025 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
1.5mg/L NH4+
Dissolved Oxygen % Saturation
38.54%
Dissolved Oxygen mg/L
3.5mg/L
Electrical Conductivity
410µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.065mg/L P
Temperature - AIR
24° C
Temperature - WATER
20° C
Turbidity - FTU
31FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 20.00
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
< 2m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 30
Image
Freshwater Snails (Gastropoda) 3 30
Image
Mosquito Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 30
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 112 Total score: 15 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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