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  6. 15-11-2017

Lake Wendouree, Forest St

Corangamite

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CO_LWN050 Barwon River Catchment

Wednesday 15th November 2017 10:45am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
82.23%
Dissolved Oxygen mg/L
7.3mg/L
Electrical Conductivity
1402µS/cm
pH
8.7pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
25.5° C
Temperature - WATER
21° C
Turbidity - NTU
1.89NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
 
Stream width
Other:Unknown
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Caenidae (caenids - Mayfly nymph) 4 20
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 3
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 3
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 50
Image
f. Order Amphipoda (scuds, sideswimmers) 3 200
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 5
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 10
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 10
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 1
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 1
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 3 5
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 20
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 3
ALT Signal Score 3.08
Weighted ALT Signal Score 2.92

Diary photos

Physical Chemical Trends

Last data:
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