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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 5th March 2023 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
90.18%
Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
1000µS/cm
pH
8.3pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
25.2° C
Temperature - WATER
21.1° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Hydropsychidae (net spinning caddis) 6 30
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 1
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 20
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 5
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 1 10
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 6
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 5
Image
e. Phylum Turbellaria ( flatworms) 1 2
Image
f. Family Hydrophilidae Genus Berosus (water scavenger beetle larvae) 2 1
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 20
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 12
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 8
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 5 1
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 5
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 20
ALT Signal Score 3.47
Weighted ALT Signal Score 3.65

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: