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  6. 11-04-2019

Truganina Park - HD Graham Reserve

Melbourne

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ME_WTR400 Werribee River Catchment

Thursday 11th April 2019 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
410µS/cm
pH
6pH Units
Temperature - AIR
13° C
Temperature - WATER
17.5° C
Turbidity - NTU
20NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 N/A
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 4
Image
g. Order Acarina, (water mites) 5 N/A
i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) 5 1
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 2
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 3 2
Image
l. Family Culicidae (mosquito larvae, wrigglers) 1 5
ALT Signal Score 2.80
Weighted ALT Signal Score 2.71

Diary photos

Site 3 completely dried up
Sites 1 & 2 very shallow less than 10cms

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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