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WaterWatch Data Portal

CO_LWN050 Barwon River Catchment

Tuesday 10th April 2018 13:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
92.39%
Dissolved Oxygen mg/L
8.7mg/L
Electrical Conductivity
1744µS/cm
pH
7.9pH Units
Reactive Phosphate (mg/L)
0.015mg/L P
Temperature - AIR
27° C
Temperature - WATER
18° C
Turbidity - NTU
2NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago
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 1
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 1
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 1
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 5
Image
f. Order Amphipoda (scuds, sideswimmers) 3 200
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 2
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 5
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 5
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 50
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 6 1
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 5
ALT Signal Score 3.83
Weighted ALT Signal Score 3.64

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: