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WaterWatch Data Portal

ME_YLY070 Yarra River Catchment

Tuesday 10th December 2002 14:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
7.1mg/L
Electrical Conductivity
90µS/cm
Nitrate - Nitrogen
0.26mg/L
pH
6.6pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - WATER
20° C
Turbidity - NTU
26NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 16
Image
Chironomids 1 5
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 2
Image
Water-boatmen 4 5
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Mayfly nymph (Ephemeroptera) 7 38
Image
Stonefly nymph (Plecoptera) 8 11
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 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: 103 Total score: 34 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: