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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 19th May 2013 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
78%
Dissolved Oxygen mg/L
8.1mg/L
Electrical Conductivity
300µS/cm
pH
7.5pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
11° C
Temperature - WATER
13° C
Turbidity - FTU
17FTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours 1
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
0.7
Hazards
 
Litter/Pollutants
bottles,cans,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Damselfly Nymph (Odonata) 6 15
Image
Dragonfly Nymph (Odonata) 6 4
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 30
Image
Freshwater Snails (Gastropoda) 3 30
Image
Leeches (Hirudinea) 3 2
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 30
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 181 Total score: 31 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: