Site Visit #2317640 15-11-2017 | CO_LWN070: Lake Wendouree, Olympic precinct, at isthus

WaterWatch Data Portal

CO_LWN070 Barwon River Catchment

Wednesday 15th November 2017 15:55pm Approved

Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation

103.61%

Dissolved Oxygen mg/L

9.2mg/L

Electrical Conductivity

1353µS/cm

pH

9pH Units

Reactive Phosphate (mg/L)

0.03mg/L P

Temperature - AIR

21.5° C

Temperature - WATER

21° C

Turbidity - NTU

5.05NTU

Water Conditions

Weather

Cloudy

Last rainfall

During the last week

Flow estimate

PERMANENT: wetlands and lakes

Water Appearance

Clear

Stream depth

Stream width

Other:unknown

Hazards

Litter/Pollutants

Water Bugs Agreed Level Taxonomy Method

Image	Species	Score	Quantity
	e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)	2	100
	g. Family Physidae, Species Physa acuta (snail)	1	3
	g. Order Acarina, (water mites)	5	3
	i. Family Notonectidae , Genus Anisops (slender backswimmers)	1	3
	k. Family Dytiscidae, various genera (mixed diving beetles)	1	3
	l. Family Corixidae , Genus Sigara (striped boatman)	3	10
ALT Signal Score		3.00
Weighted ALT Signal Score		2.69

Diary photos

Physical Chemical Trends

Test 1

Test 2

Mininum standard

Start date First data:

End date 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.
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