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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 27th April 2014 9:15am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen % Saturation
60%
Dissolved Oxygen mg/L
6.2mg/L
Electrical Conductivity
230µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.085mg/L P
Temperature - AIR
9.5° C
Temperature - WATER
12.5° C
Turbidity - FTU
21FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours 2
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
1.1
Hazards
 
Litter/Pollutants
clothing,packets,paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 12
Image
Dragonfly Nymph (Odonata) 6 3
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 25
Image
Freshwater Snails (Gastropoda) 3 12
Image
Leeches (Hirudinea) 3 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 6
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Mosquito Larvae (Diptera) 2 2
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: 68 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: