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  6. 21-10-2012

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 21st October 2012 9:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
4.6mg/L
Electrical Conductivity
440µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.016mg/L P
Temperature - AIR
14° C
Temperature - WATER
12° C
Turbidity - NTU
26NTU

Water Conditions

Weather
Cloudy
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
1.5
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Beetle larvae (Coleoptera) 4 20
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 2
Image
Freshwater Snails (Gastropoda) 3 20
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 73 Total score: 17 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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