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WaterWatch Data Portal

CO_LWN040 Barwon River Catchment

Monday 10th October 2016 11:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
65%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
1001µS/cm
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
12° C
Temperature - WATER
12° C
Turbidity - NTU
5.96NTU

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
Image
a. Family Caenidae (caenids - Mayfly nymph) 4 2
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 1
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 50
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 10
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 25
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 5
Image
f. Order Amphipoda (scuds, sideswimmers) 3 100
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 5
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 50
Image
g. Order Acarina, (water mites) 5 50
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 25
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 5
ALT Signal Score 3.79
Weighted ALT Signal Score 3.32

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: