Site Visit #2318541 03-02-2018 | ME_YDI833: Nerreman Wetland @ Eltham

WaterWatch Data Portal

ME_YDI833 Yarra River Catchment

Saturday 3rd February 2018 16:20pm Approved

Notes

Physical Chemical Tests

Dissolved Oxygen mg/L

4mg/L

Temperature - AIR

27° C

Temperature - WATER

23° C

Turbidity - NTU

18NTU

Water Conditions

Weather

Cloudy

Last rainfall

During the last week 0.00

Flow estimate

LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)

Water Appearance

Scummy,Smelly,Other

Stream depth

0 - 50cm

Stream width

2m - 5m

Hazards

Litter/Pollutants

bottles,paper,plastic,cans,clothing,packets,polystyrene,other: Ball

Water Bugs Agreed Level Taxonomy Method

Image	Species	Score	Quantity
	d. Phylum Annelida, class Oligochaeta, (worms)	1	5
	e. Family Chironomidae, several genera (blood worms)	1	200
	e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)	2	3
	e. Phylum Turbellaria ( flatworms)	1	10
	f. Corduliid / libellulid like dragonflies - various families (spider mud eye)	5	2
	g. Family Physidae, Species Physa acuta (snail)	1	1
	h. Family Notonectidae , Genus Enithares (robust backswimmers)	1	1
ALT Signal Score		2.43
Weighted ALT Signal Score		2.53

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

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