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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 19th February 2017 9:10am Approved
Notes

Physical Chemical Tests

Ammonium
0.03mg/L NH4+
Dissolved Oxygen % Saturation
70.07%
Dissolved Oxygen mg/L
7.2mg/L
Electrical Conductivity
940µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.042mg/L P
Temperature - AIR
15° C
Temperature - WATER
14° C
Turbidity - FTU
15FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 5.00
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,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 5
Image
Dragonfly Nymph (Odonata) 6 1
Image
Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 8
Image
Leeches (Hirudinea) 3 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 52 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: