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  6. 19-01-2023

Truganina Park - HD Graham Reserve

Melbourne

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ME_WTR400 Werribee River Catchment

Thursday 19th January 2023 11:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
63.29%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
230µS/cm
pH
6pH Units
Reactive Phosphate (mg/L)
0.15mg/L P
Temperature - AIR
18° C
Temperature - WATER
17.9° C
Turbidity - NTU
20NTU

Water Conditions

Weather
Windy
Last rainfall
During the last 24 hours
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Oily,Stained green
Stream depth
0 - 50cm
Stream width
Other:Settling ponds
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
b. Family Elmidae (riffle beetle adult) 7 N/A
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 N/A
Image
e. Phylum Turbellaria ( flatworms) 1 N/A
Image
g. Family Gomphidae (gomphids - Dragonfly nymph) 5 N/A
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 N/A
Image
i. Family Stratiomyidae (soldier fly larvae) 2 N/A
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 4 N/A
ALT Signal Score
Weighted ALT Signal Score

Diary photos

Hopefully Stratiomyidae?

Physical Chemical Trends

Last data:
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