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WaterWatch Data Portal

ME_YYR809 Yarra River Catchment

Friday 19th April 2013 9:50am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.27mg/L NH3-N
Dissolved Oxygen mg/L
1.3mg/L
Electrical Conductivity
170µS/cm
pH
6.3pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
14° C
Temperature - WATER
12° C
Turbidity - FTU
45FTU
Turbidity - NTU
24NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
50
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Leeches (Hirudinea) 3 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 125
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 14
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 143 Total score: 15 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: