Skip to content
 
WaterWatch Data Portal

CO_LWN040 Barwon River Catchment

Thursday 20th April 2017 13:35pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.2mg/L
Electrical Conductivity
1369µS/cm
pH
8.8pH Units
Reactive Phosphate (mg/L)
0.013mg/L P
Temperature - AIR
17.5° C
Temperature - WATER
15° C
Turbidity - NTU
7.85NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
a. Phylum Nematomorpha, (gordian worms) a. Phylum Nematomorpha, (gordian worms) 5 N/A
b. Phylum Nematoda (roundworms) b. Phylum Nematoda (roundworms) 1 N/A
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 20
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 30
Image
e. Phylum Turbellaria ( flatworms) 1 5
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 1
Image
f. Order Amphipoda (scuds, sideswimmers) 3 500
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 20
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 5
Image
g. Order Acarina, (water mites) 5 1
Image
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 1
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 100
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 1
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 5
ALT Signal Score 3.29
Weighted ALT Signal Score 2.83

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: