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  6. 17-09-2017

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 17th September 2017 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
65.62%
Dissolved Oxygen mg/L
7.5mg/L
Electrical Conductivity
540µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.085mg/L P
Temperature - AIR
11° C
Temperature - WATER
9.4° C
Turbidity - NTU
15NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 30
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 10
Image
Mosquito Larvae (Diptera) 2 1
Image
Segmented Worm (Oligochaeta) 1 8
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 51 Total score: 21 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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