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  6. 28-08-2016

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 28th August 2016 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
22.24%
Dissolved Oxygen mg/L
2.4mg/L
Electrical Conductivity
1010µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.13mg/L P
Temperature - AIR
13.1° C
Temperature - WATER
11.8° C
Turbidity - NTU
15NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Stained brown
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
paper,plastic,cans,packets,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 11
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Side Swimmer/Scud (Amphipoda) 4 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 3
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 31 Total score: 26 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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