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  6. 27-12-2020

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 27th December 2020 10:20am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
48.24%
Dissolved Oxygen mg/L
3.8mg/L
Electrical Conductivity
310µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
27.6° C
Temperature - WATER
22.3° C
Turbidity - FTU
18FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 6
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 7
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 16 Total score: 22 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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