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  6. 20-01-2019

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 20th January 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.06mg/L NH4+
Dissolved Oxygen % Saturation
31.52%
Dissolved Oxygen mg/L
2.8mg/L
Electrical Conductivity
1170µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.2mg/L P
Temperature - AIR
17.1° C
Temperature - WATER
21° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 2.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 7
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 14 Total score: 14 Overall rating: Poor

Diary photos

across
down
from bridge
up

Physical Chemical Trends

Last data:
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