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WaterWatch Data Portal

CO_LWN050 Barwon River Catchment

Monday 10th October 2016 12:15pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
83%
Dissolved Oxygen mg/L
8.6mg/L
Electrical Conductivity
1091µS/cm
pH
8.6pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
14° C
Temperature - WATER
13° C
Turbidity - NTU
4.13NTU

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 5
Image
b. Family Ancylidae (freshwater limpets) 4 10
c. Family Tabanidae / Family Dolichopodidae / Family  Empididae / some Family Tipulidae (True Fly larvae) c. Family Tabanidae / Family Dolichopodidae / Family Empididae / some Family Tipulidae (True Fly larvae) 4 5
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. Order Amphipoda (scuds, sideswimmers) 3 100
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 10
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 10
Image
g. Order Acarina, (water mites) 5 50
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 15
Image
j. Order Conchostraca (clam shrimp) 1 20
Image
l. Family Calamoceratidae, Anisocentropus (sleeping bag caddis) 7 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 50
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 15
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 20
ALT Signal Score 4.33
Weighted ALT Signal Score 4.09

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: