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WaterWatch Data Portal

ME_YDA395 Yarra River Catchment

Monday 24th September 2012 12:00pm Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
1900µS/cm
pH
8.4pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
12.5° C
Temperature - WATER
14.5° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
>5m
Hazards
 
Litter/Pollutants
bottles,cans,packets,plastic,other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Freshwater Mussel (Bivalvia) 5 2
Image
Water mites (Acarina) 5 150
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 3
Image
Freshwater Snails (Gastropoda) 3 200
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 9
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 367 Total score: 21 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: