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WaterWatch Data Portal

CO_LWN060 Barwon River Catchment

Wednesday 13th April 2016 13:40pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
95.71%
Dissolved Oxygen mg/L
9.2mg/L
Electrical Conductivity
1772µS/cm
pH
9.2pH Units
Reactive Phosphate (mg/L)
0.007mg/L P
Temperature - AIR
16° C
Temperature - WATER
17° C
Turbidity - NTU
1.72NTU

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 50
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 30
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 5
Image
f. Family Ceratopogonidae (pogs) 4 1
Image
f. Order Amphipoda (scuds, sideswimmers) 3 150
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 5
Image
g. Order Acarina, (water mites) 5 10
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 20
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 6 1
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 4
ALT Signal Score 4.00
Weighted ALT Signal Score 3.58

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: