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WaterWatch Data Portal

CO_LWN060 Barwon River Catchment

Wednesday 8th April 2015 14:20pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
96.3%
Dissolved Oxygen mg/L
10.1mg/L
Electrical Conductivity
1440µS/cm
pH
9.4pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
12° C
Temperature - WATER
13° C
Turbidity - NTU
1.35NTU

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
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 10
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 2
Image
f. Family Ceratopogonidae (pogs) 4 1
Image
f. Order Amphipoda (scuds, sideswimmers) 3 500
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 2
Image
g. Order Acarina, (water mites) 5 20
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 3 20
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 20
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 3
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 5
ALT Signal Score 4.27
Weighted ALT Signal Score 4.04

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: