Site Visit #2315114 21-05-2017 | 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 21st May 2017 10:30am Approved

Notes

Physical Chemical Tests

Ammonium

0.05mg/L NH4+

Dissolved Oxygen % Saturation

64.13%

Dissolved Oxygen mg/L

6.9mg/L

Electrical Conductivity

500µS/cm

pH

7.1pH Units

Reactive Phosphate (mg/L)

0.02mg/L P

Temperature - AIR

17° C

Temperature - WATER

12° C

Turbidity - FTU

14FTU

Water Conditions

Weather

Sunny

Last rainfall

During the last week 1.00

Flow estimate

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

Water Appearance

Clear

Stream depth

0 - 50cm

Stream width

< 2m

Hazards

Litter/Pollutants

Water Bugs WaterWatch method

Species	Score	Quantity
Damselfly Nymph (Odonata)	6	6
Dragonfly Nymph (Odonata)	6	6
Yabbies/Marron/Gilgie Freshwater (Decapoda)	5	4
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)	3	1
Flatworms (Turbellaria)	3	10
Freshwater Snails (Gastropoda)	3	15
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)	4	11
Non Biting Midge Larvae - Bloodworms (Diptera)	1	5
Segmented Worm (Oligochaeta)	1	1

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

Total abundance: 59 Total score: 31 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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