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WaterWatch Data Portal

CO_LWN040 Barwon River Catchment

Wednesday 6th November 2019 9:45am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
105.84%
Dissolved Oxygen mg/L
10.4mg/L
Electrical Conductivity
1434µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.04mg/L P
Temperature - AIR
13° C
Temperature - WATER
16° C
Turbidity - NTU
3NTU

Water Conditions

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

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 5
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 3
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 20
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 5
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 4 1
Image
f. Family Ceratopogonidae (pogs) 4 3
Image
f. Order Amphipoda (scuds, sideswimmers) 3 150
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 15
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 5
Image
g. Order Acarina, (water mites) 5 50
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 80
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 5 30
ALT Signal Score 3.15
Weighted ALT Signal Score 3.52

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: