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WaterWatch Data Portal

ME_YYR804 Yarra River Catchment

Sunday 21st September 2008 9:00am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.3mg/L NH3-N
Dissolved Oxygen mg/L
4mg/L
Electrical Conductivity
590µS/cm
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
13.5° C
Temperature - WATER
10.5° C
Turbidity - FTU
15FTU
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours 1
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Water mites (Acarina) 5 10
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Image
Leeches (Hirudinea) 3 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 20 Total score: 13 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: