Site Visit #2314143 20-04-2017 | CO_LWN070: Lake Wendouree, Olympic precinct, at isthus

WaterWatch Data Portal

CO_LWN070 Barwon River Catchment

Thursday 20th April 2017 10:15am Approved

Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation

86.64%

Dissolved Oxygen mg/L

8.7mg/L

Electrical Conductivity

1359µS/cm

pH

8.7pH Units

Reactive Phosphate (mg/L)

0.03mg/L P

Temperature - AIR

20° C

Temperature - WATER

15° C

Turbidity - NTU

4.32NTU

Water Conditions

Weather

Windy

Last rainfall

During the last 24 hours

Flow estimate

PERMANENT: wetlands and lakes

Water Appearance

Clear

Stream depth

1m - 2m

Stream width

Hazards

Litter/Pollutants

Water Bugs Agreed Level Taxonomy Method

Image	Species	Score	Quantity
	c. Phylum Annelida, class Hirudinea, (leeches)	1	20
	e. Family Chironomidae, several genera (blood worms)	1	20
	e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)	2	70
	e. Phylum Turbellaria ( flatworms)	1	5
	f. Order Amphipoda (scuds, sideswimmers)	3	200
	g. Family Physidae, Species Physa acuta (snail)	1	10
	i. Family Notonectidae , Genus Anisops (slender backswimmers)	1	1
	m. Family Corixidae , Genus Micronecta (little brindle boatman)	2	200
	r. Family Leptoceridae, Genus Oecetis (log cabin caddis)	6	5
	t. Family Leptoceridae, Genus Notalina (Headbanger caddis)	6	1
ALT Signal Score		3.30
Weighted ALT Signal Score		2.84

Diary photos

No diary entries recorded for this visit

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.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.

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