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WaterWatch Data Portal

CO_LWN070 Barwon River Catchment

Thursday 15th November 2018 10:20am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
100.36%
Dissolved Oxygen mg/L
9.7mg/L
Electrical Conductivity
1587µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.015mg/L P
Temperature - AIR
15° C
Temperature - WATER
17° C
Turbidity - NTU
8NTU

Water Conditions

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

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Caenidae (caenids - Mayfly nymph) 4 N/A
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 N/A
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 N/A
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 2 N/A
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 N/A
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 N/A
Image
e. Phylum Turbellaria ( flatworms) 1 N/A
Image
f. Order Amphipoda (scuds, sideswimmers) 3 N/A
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 N/A
Image
g. Order Acarina, (water mites) 5 N/A
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 N/A
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 N/A
o. Family Corixidae genus Agraptocorixa (static boatmen) o. Family Corixidae genus Agraptocorixa (static boatmen) 1 N/A
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 10 N/A
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 N/A
ALT Signal Score
Weighted ALT Signal Score

Diary photos

Physical Chemical Trends

Last data: