Skip to content
 
WaterWatch Data Portal

CO_LWN040 Barwon River Catchment

Thursday 16th April 2020 10:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
57.9%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
1755µS/cm
pH
8.1pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
15° C
Temperature - WATER
13.5° C
Turbidity - NTU
4.57NTU

Water Conditions

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

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 6 2
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 30
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
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 5
Image
e. Phylum Turbellaria ( flatworms) 1 20
Image
f. Order Amphipoda (scuds, sideswimmers) 3 200
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 10
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 30
Image
g. Order Acarina, (water mites) 5 20
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 4 20
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 200
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 1
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 20
ALT Signal Score 3.29
Weighted ALT Signal Score 3.27

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: