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  6. 18-08-2019

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 18th August 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen % Saturation
36.15%
Dissolved Oxygen mg/L
3.8mg/L
Electrical Conductivity
710µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.17mg/L P
Temperature - AIR
17.8° C
Temperature - WATER
13° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Windy
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 6
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 4
Image
Leeches (Hirudinea) 3 2
Image
Mosquito Larvae (Diptera) 2 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 7
Image
Segmented Worm (Oligochaeta) 1 13
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 36 Total score: 15 Overall rating: Poor

Diary photos

across
downstream
from bridge
from upstream - new point
secret pond - new point
upstream

Physical Chemical Trends

Last data:
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