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  6. 02-10-2022

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 2nd October 2022 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.04mg/L NH4+
Dissolved Oxygen % Saturation
49.24%
Dissolved Oxygen mg/L
5mg/L
Electrical Conductivity
1210µS/cm
pH
7.6pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
13.2° C
Temperature - WATER
14.5° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 7.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
packets,polystyrene

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Fair 3 Poor 4 Fair 6 Poor 2 Poor 4 19

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 8
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 16 Total score: 30 Overall rating: Poor

Diary photos

Elster Creek
Looking towards Monash Bridge

Physical Chemical Trends

Last data:
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