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  6. 27-05-2015

Dandenong Creek, Liverpool Road Retarding Basin, Boronia

Melbourne

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ME_DDN015 Dandenong Catchment

Wednesday 27th May 2015 12:00pm Approved
Notes

Physical Chemical Tests

Ammonium
0.16mg/L NH4+
Dissolved Oxygen % Saturation
65%
Dissolved Oxygen mg/L
7.4mg/L
Electrical Conductivity
190µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
15° C
Temperature - WATER
10° C
Turbidity - NTU
22NTU

Water Conditions

Weather
Raining
Last rainfall
 
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Milky
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
raining
Litter/Pollutants

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Poor 2 Poor 4 Fair 6 Good 4 Fair 6 Fair 22

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Damselfly Nymph (Odonata) 6 10
Image
Freshwater Shrimp/Prawn (Atyidae) 5 30
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 20
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 133 Total score: 46 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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