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  6. 17-03-2019

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 17th March 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.13mg/L NH4+
Dissolved Oxygen % Saturation
35.73%
Dissolved Oxygen mg/L
3.3mg/L
Electrical Conductivity
1470µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.125mg/L P
Temperature - AIR
19° C
Temperature - WATER
19° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,plastic,clothing

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 9
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 3
Image
Leeches (Hirudinea) 3 1
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: 16 Total score: 13 Overall rating: Poor

Diary photos

upstream
across
downstream
from bridge

Physical Chemical Trends

Last data:
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