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  6. 25-09-2013

Dandenong Creek, Liverpool Road Retarding Basin, Boronia

Melbourne

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ME_DDN015 Dandenong Catchment

Wednesday 25th September 2013 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
65%
Dissolved Oxygen mg/L
7.4mg/L
Electrical Conductivity
210µS/cm
pH
8.4pH Units
Reactive Phosphate (mg/L)
0.5mg/L P
Temperature - AIR
20.2° C
Temperature - WATER
11° C
Turbidity - NTU
29NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Milky,Oily,Other: discoloured
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
packets,plastic,other

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Fair 3 Poor 4 Fair 6 Fair 3 Poor 4 Fair 20

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Stonefly nymph (Plecoptera) 8 4
Image
Freshwater Shrimp/Prawn (Atyidae) 5 75
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 50
Image
Beetle larvae (Coleoptera) 4 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 50
Image
Mosquito Larvae (Diptera) 2 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 223 Total score: 42 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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