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WaterWatch Data Portal

ME_YSC012 Yarra River Catchment

Sunday 22nd April 2018 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
Dissolved Oxygen % Saturation
80.56%
Dissolved Oxygen mg/L
8.3mg/L
Electrical Conductivity
110µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.072mg/L P
Temperature - AIR
15° C
Temperature - WATER
14° C
Turbidity - FTU
6FTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 14.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
bottles,paper,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Damselfly Nymph (Odonata) 6 40
Image
Dragonfly Nymph (Odonata) 6 20
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 7
Image
Biting Midge Larvae (Diptera) 2 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 12
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 134 Total score: 28 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: