Site Visit #2317678 08-11-2017 | CO_LWN040: Lake Wendouree, granite ston path opp gardens

CO_LWN040 Barwon River Catchment

Wednesday 8th November 2017 10:30am Approved

Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation

70.7%

Dissolved Oxygen mg/L

7.1mg/L

Electrical Conductivity

1310µS/cm

pH

8.6pH Units

Reactive Phosphate (mg/L)

0.02mg/L P

Temperature - AIR

12.5° C

Temperature - WATER

15° C

Turbidity - NTU

1.78NTU

Water Conditions

Weather

Sunny

Last rainfall

During the last week 3.20

Flow estimate

PERMANENT: wetlands and lakes

Water Appearance

Clear

Stream depth

Stream width

Hazards

Litter/Pollutants

Water Bugs Agreed Level Taxonomy Method

Image	Species	Score	Quantity
	c. Family Atyidae (glass shrimp)	4	100
	c. Phylum Annelida, class Hirudinea, (leeches)	1	1
	d. Phylum Annelida, class Oligochaeta, (worms)	1	1
	e. Family Chironomidae, several genera (blood worms)	1	10
	e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)	2	50
	f. Corduliid / libellulid like dragonflies - various families (spider mud eye)	5	1
	f. Order Amphipoda (scuds, sideswimmers)	3	100
	g. Family Chironomidae (chironomids - True Fly larvae)	3	10
	g. Family Physidae, Species Physa acuta (snail)	1	5
	g. Order Acarina, (water mites)	5	15
	m. Family Corixidae , Genus Micronecta (little brindle boatman)	2	100
ALT Signal Score		2.91
Weighted ALT Signal Score		3.00

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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Lake Wendouree, granite ston path opp gardens