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WaterWatch Data Portal

CO_LWN050 Barwon River Catchment

Wednesday 6th November 2019 12:35pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
89.56%
Dissolved Oxygen mg/L
8.8mg/L
Electrical Conductivity
1440µS/cm
pH
8.1pH Units
Reactive Phosphate (mg/L)
0.04mg/L P
Temperature - AIR
17° C
Temperature - WATER
16° C
Turbidity - NTU
0NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
> 5m
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 5
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 2
Image
e. Phylum Turbellaria ( flatworms) 1 5
Image
f. Family Ceratopogonidae (pogs) 4 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 150
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 2
Image
g. Order Acarina, (water mites) 5 250
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 5
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 60
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 5 10
ALT Signal Score 3.00
Weighted ALT Signal Score 3.25

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: