Skip to content
 
WaterWatch Data Portal

CO_LWN040 Barwon River Catchment

Tuesday 27th October 2015 12:10pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
81%
Dissolved Oxygen mg/L
8.3mg/L
Electrical Conductivity
1340µS/cm
pH
8.5pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
11.5° C
Temperature - WATER
13° C
Turbidity - NTU
2.83NTU

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
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 30
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 50
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 1
Image
f. Order Amphipoda (scuds, sideswimmers) 3 100
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 3
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 10
Image
g. Order Acarina, (water mites) 5 100
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 2
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 1
Image
l. Family Dytiscidae, (swimming water tigers) 2 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 30
ALT Signal Score 3.00
Weighted ALT Signal Score 2.97

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: