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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 21st April 2013 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.08mg/L NH4+
Dissolved Oxygen % Saturation
60%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
660µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.055mg/L P
Temperature - AIR
14° C
Temperature - WATER
13° C
Turbidity - NTU
22NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 8
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
1.3
Hazards
 
Litter/Pollutants
packets,paper

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 6
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 10
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 30
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 67 Total score: 15 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: