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  6. 25-09-2016

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 25th September 2016 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
32.77%
Dissolved Oxygen mg/L
3.3mg/L
Electrical Conductivity
401µS/cm
pH
8.1pH Units
Reactive Phosphate (mg/L)
0.06mg/L P
Temperature - AIR
12.4° C
Temperature - WATER
15° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Muddy
Stream depth
1m - 2m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 4
Image
Water mites (Acarina) 5 10
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 15
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Image
Segmented Worm (Oligochaeta) 1 18
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 60 Total score: 23 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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