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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 22nd April 2018 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.06mg/L NH4+
Dissolved Oxygen % Saturation
68.98%
Dissolved Oxygen mg/L
7.1mg/L
Electrical Conductivity
410µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.088mg/L P
Temperature - AIR
15° C
Temperature - WATER
14° C
Turbidity - FTU
15FTU

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

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 1
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 12
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 2
Image
Biting Midge Larvae (Diptera) 2 20
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Mosquito Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 81 Total score: 35 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: