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  6. 20-08-2017

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 20th August 2017 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
74.51%
Dissolved Oxygen mg/L
8.3mg/L
Electrical Conductivity
480µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
8.4° C
Temperature - WATER
10.5° C
Turbidity - NTU
15NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
51cm - 99cm
Stream width
> 5m
Hazards
 
Litter/Pollutants
paper,plastic,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Leeches (Hirudinea) 3 2
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 11
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: 13 Overall rating: Poor

Diary photos

across
across
downstream
from bridge
upstream

Physical Chemical Trends

Last data:
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