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  6. 28-04-2013

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 28th April 2013 10:00am Approved
Notes
Ian, Julie, Judith, Dorothea present

Physical Chemical Tests

Dissolved Oxygen % Saturation
32%
Dissolved Oxygen mg/L
3.2mg/L
Electrical Conductivity
312µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
18° C
Temperature - WATER
15° C
Turbidity - FTU
71FTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Dragonfly Nymph (Odonata) 6 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 30
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 15
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 46 Total score: 11 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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