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WaterWatch Data Portal

ME_YMO105 Yarra River Catchment

Thursday 27th November 2008 8:45am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0mg/L NH3-N
Dissolved Oxygen mg/L
9mg/L
Electrical Conductivity
1218µS/cm
pH
9.05pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
22° C
Temperature - WATER
18.5° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 9
Image
Freshwater Snails (Gastropoda) 3 15
Image
Side Swimmer/Scud (Amphipoda) 4 22
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 11
Image
Biting Midge Larvae (Diptera) 2 45
Image
Segmented Worm (Oligochaeta) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 105 Total score: 21 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: