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WaterWatch Data Portal

ME_YDA419 Yarra River Catchment

Thursday 5th September 2024 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
68.36%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
1320µS/cm
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
19.5° C
Temperature - WATER
14.1° C
Turbidity - NTU
15NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 0.60
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
paper,plastic,cans,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 70
Image
Stonefly nymph (Plecoptera) 8 50
Image
Freshwater Shrimp/Prawn (Atyidae) 5 1
Image
Freshwater slater (Isopoda) 5 7
Image
Freshwater Snails (Gastropoda) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Image
Mosquito Larvae (Diptera) 2 10
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 159 Total score: 35 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: