Site Visit #271157 19-01-2014 | ME_YVA100: Valley Creek, Mt Waverley, east of Regent Street, near the confluence of Scotchman's Creek

WaterWatch Data Portal

ME_YVA100 Yarra River Catchment

Sunday 19th January 2014 9:00am Approved

Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation

13%

Dissolved Oxygen mg/L

1.2mg/L

Electrical Conductivity

1490µS/cm

pH

7pH Units

Reactive Phosphate (mg/L)

0mg/L P

Temperature - AIR

18° C

Temperature - WATER

17.5° C

Turbidity - FTU

40FTU

Water Conditions

Weather

Overcast

Last rainfall

More than a week ago

Flow estimate

POOLS: No continuous flow in channel and intermittent pools (in-stream habitats not connected)

Water Appearance

Clear

Stream depth

Stream width

Hazards

Litter/Pollutants

plastic

Water Bugs WaterWatch method

Species	Score	Quantity
Damselfly Nymph (Odonata)	6	8
Beetle larvae (Coleoptera)	4	2
Flatworms (Turbellaria)	3	2
Freshwater Snails (Gastropoda)	3	20
Leeches (Hirudinea)	3	3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)	4	15
Mosquito Larvae (Diptera)	2	2
Non Biting Midge Larvae - Bloodworms (Diptera)	1	20
Segmented Worm (Oligochaeta)	1	4

	Total bug score
Total abundance	0 - 35	35+
0 - 200	Poor	Good
200+	Fair	Very good

Total abundance: 76 Total score: 26 Overall rating: Poor

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:

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

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