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WaterWatch Data Portal

CO_LWN050 Barwon River Catchment

Wednesday 13th April 2016 12:50pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
102.72%
Dissolved Oxygen mg/L
10.3mg/L
Electrical Conductivity
1775µS/cm
pH
9.1pH Units
Reactive Phosphate (mg/L)
0.013mg/L P
Temperature - AIR
15° C
Temperature - WATER
15° C
Turbidity - NTU
1.85NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 1
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 100
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 20
Image
f. Order Amphipoda (scuds, sideswimmers) 3 1000
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 15
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 3
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 20
ALT Signal Score 2.88
Weighted ALT Signal Score 2.96

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: