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WaterWatch Data Portal

CO_LWN060 Barwon River Catchment

Monday 9th April 2018 14:15pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
106.16%
Dissolved Oxygen mg/L
9.6mg/L
Electrical Conductivity
1797µS/cm
pH
9.3pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
23° C
Temperature - WATER
20° C
Turbidity - NTU
1.55NTU

Water Conditions

Weather
Last rainfall
More than a week ago
Flow estimate
 
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 3
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 20
Image
f. Order Amphipoda (scuds, sideswimmers) 3 100
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 2
Image
g. Order Acarina, (water mites) 5 3
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 100
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 10
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 10
ALT Signal Score 4.56
Weighted ALT Signal Score 4.08

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: