Site Visit #2338399 05-01-2025 | ME_YMR112: Merri Creek, u/s of St Georges Rd Bridge, North Fitzroy

WaterWatch Data Portal

ME_YMR112 Yarra River Catchment

Sunday 5th January 2025 14:00pm Approved

Notes

Physical Chemical Tests

Ammonium

0mg/L NH4+

Dissolved Oxygen % Saturation

98.31%

Dissolved Oxygen mg/L

8mg/L

Electrical Conductivity

870µS/cm

pH

7.6pH Units

Reactive Phosphate (mg/L)

0.07mg/L P

Temperature - AIR

38.9° C

Temperature - WATER

25.7° C

Turbidity - NTU

9NTU

Water Conditions

Weather

Sunny

Last rainfall

More than a week ago

Flow estimate

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

Water Appearance

Clear

Stream depth

51cm - 99cm

Stream width

> 5m

Hazards

Litter/Pollutants

Water Bugs Agreed Level Taxonomy Method

Image	Species	Score	Quantity
	a. Family Hydropsychidae (net spinning caddis)	6	N/A
	a. Family Psephenidae, Genus Sclerocyphon (water pennies)	6	N/A
	c. Family Atyidae (glass shrimp)	3	N/A
	c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells)	5	N/A
	d. Family Hymenosomatidae (five cent crab, false spider crab)	3	N/A
	e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail)	3	N/A
	g. Family Physidae, Species Physa acuta (snail)	2	N/A
	t. Family Leptoceridae, Genus Notalina (Headbanger caddis)	6	N/A
ALT Signal Score
Weighted ALT Signal Score

Diary photos

Physical Chemical Trends

Test 1

Test 2

Mininum standard

Start date First data:

End date Last data:

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