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  6. 24-02-2019

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 24th February 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen % Saturation
37.56%
Dissolved Oxygen mg/L
3.4mg/L
Electrical Conductivity
1490µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.2mg/L P
Temperature - AIR
19.2° C
Temperature - WATER
20° C
Turbidity - NTU
15NTU

Water Conditions

Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,plastic,cans

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 7
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 6
Image
Leeches (Hirudinea) 3 2
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 20 Total score: 15 Overall rating: Poor

Diary photos

from bridge
upstream
across
downstream

Physical Chemical Trends

Last data:
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