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  6. 15-03-2020

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 15th March 2020 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.1mg/L NH4+
Dissolved Oxygen % Saturation
43.8%
Dissolved Oxygen mg/L
4.4mg/L
Electrical Conductivity
1190µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
15° C
Temperature - WATER
15° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Scummy,Muddy
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Leeches (Hirudinea) 3 5
Image
Side Swimmer/Scud (Amphipoda) 4 8
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 11
Image
Mosquito Larvae (Diptera) 2 3
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 34
Image
Segmented Worm (Oligochaeta) 1 7
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 68 Total score: 15 Overall rating: Poor

Diary photos

upstream
across
downstream
from bridge
from upstream

Physical Chemical Trends

Last data:
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