Site Visit #2016244 24-02-2003 | ME_YLY070: Little Yarra River: Immediately upstream of bridge at Caulfied Grammar School, suburb?

WaterWatch Data Portal

ME_YLY070 Yarra River Catchment

Monday 24th February 2003 12:00pm Approved

Notes

Physical Chemical Tests

Dissolved Oxygen mg/L

8mg/L

Electrical Conductivity

110µS/cm

Nitrate - Nitrogen

0.21mg/L

pH

6.6pH Units

Reactive Phosphate (mg/L)

0.003mg/L P

Temperature - WATER

22.5° C

Turbidity - NTU

27NTU

Water Conditions

Weather

Last rainfall

Flow estimate

Water Appearance

Stream depth

Stream width

Hazards

Litter/Pollutants

Water Bugs WaterWatch method

Species	Score	Quantity
Chironomids	1	2
d. Family Hydrophilidae, Genus Helochares (Beetle adult)	2	1
Water-boatmen	4	15
Caddis-fly Larvae (Trichoptera)	7	100
Mayfly nymph (Ephemeroptera)	7	50
Stonefly nymph (Plecoptera)	8	20
Dragonfly Nymph (Odonata)	6	3
Yabbies/Marron/Gilgie Freshwater (Decapoda)	5	1
Mosquito Larvae (Diptera)	2	8

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

Total abundance: 200 Total score: 35 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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