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WaterWatch Data Portal

CO_LWN070 Barwon River Catchment

Monday 10th October 2016 10:45am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
96%
Dissolved Oxygen mg/L
9.7mg/L
Electrical Conductivity
1041µS/cm
pH
8.1pH Units
Reactive Phosphate (mg/L)
0.04mg/L P
Temperature - AIR
14° C
Temperature - WATER
12° C
Turbidity - NTU
6.62NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
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) 4 30
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 2
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 15
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 20
Image
e. Phylum Turbellaria ( flatworms) 1 25
Image
f. Order Amphipoda (scuds, sideswimmers) 3 50
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 25
Image
g. Order Acarina, (water mites) 5 20
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 10
Image
j. Family Naucoridae, Genus Naucoris (creeping water bugs) 2 2
Image
j. Order Conchostraca (clam shrimp) 1 20
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 3 4
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 50
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 15
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 20
ALT Signal Score 3.00
Weighted ALT Signal Score 3.09

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: