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  6. 22-09-2019

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 22nd September 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.05mg/L NH4+
Dissolved Oxygen % Saturation
59.62%
Dissolved Oxygen mg/L
6.2mg/L
Electrical Conductivity
640µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
13° C
Temperature - WATER
13.5° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic,cans,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 5
Image
Freshwater Snails (Gastropoda) 3 4
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 17 Total score: 20 Overall rating: Poor

Diary photos

white faced heron
across
downstream
from bridge
upstream

Physical Chemical Trends

Last data:
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