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WaterWatch Data Portal

CO_LWN060 Barwon River Catchment

Wednesday 8th November 2017 12:55pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
79.35%
Dissolved Oxygen mg/L
7.8mg/L
Electrical Conductivity
1338µS/cm
pH
8.9pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
15° C
Temperature - WATER
16° C
Turbidity - NTU
2.61NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 3.20
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
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 200
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 1
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 100
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 1
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 1
Image
g. Order Acarina, (water mites) 5 5
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 1
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 1
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 1
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 10
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 50
ALT Signal Score 4.31
Weighted ALT Signal Score 4.32

Diary photos

Physical Chemical Trends

Last data: