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WaterWatch Data Portal

CO_LWN060 Barwon River Catchment

Thursday 3rd September 2020 9:15am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
82.57%
Dissolved Oxygen mg/L
9.5mg/L
Electrical Conductivity
1443µS/cm
pH
8.6pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
11° C
Temperature - WATER
9° C
Turbidity - NTU
3.04NTU

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
> 5m
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 4
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 1
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 10
f. Family Atriplectididae, Genus Atriplectides (vulture caddis) f. Family Atriplectididae, Genus Atriplectides (vulture caddis) 7 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 200
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 1
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 10 4
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 2
Image
g. Order Acarina, (water mites) 5 1
Image
l. Family Dytiscidae, various genera (stealth diving beetles) 1 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 100
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 50
ALT Signal Score 3.92
Weighted ALT Signal Score 3.93

Diary photos

Physical Chemical Trends

Last data: