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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 24th April 2022 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
79.83%
Dissolved Oxygen mg/L
8.4mg/L
Electrical Conductivity
440µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.016mg/L P
Temperature - AIR
12° C
Temperature - WATER
13° C
Turbidity - FTU
9FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 34.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Milky
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
bottles,plastic,cans,clothing,polystyrene,other: face masks

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Damselfly Nymph (Odonata) 6 2
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 20
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 2
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 50
Image
Segmented Worm (Oligochaeta) 1 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 151 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: