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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 24th March 2024 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen % Saturation
57.32%
Dissolved Oxygen mg/L
5.9mg/L
Electrical Conductivity
400µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.039mg/L P
Temperature - AIR
13.5° C
Temperature - WATER
14° C
Turbidity - FTU
35FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 5.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Muddy,Milky
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
bottles,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 2
Image
Freshwater Shrimp/Prawn (Atyidae) 5 1
Image
Water mites (Acarina) 5 1
Image
Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 50
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 50
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: 161 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: