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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Friday 10th May 2024 8:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.1mg/L NH4+
Dissolved Oxygen % Saturation
68.75%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
360µS/cm
pH
8.5pH Units
Reactive Phosphate (mg/L)
0.08mg/L P
Temperature - AIR
14.2° C
Temperature - WATER
14.5° C
Turbidity - NTU
50NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours 30.00
Flow estimate
BANKFULL: High flow within channel capacity and in-stream habitats connected
Water Appearance
Muddy
Stream depth
1m - 2m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Hydropsychidae (net spinning caddis) 6 8
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 1
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 25
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 3
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 2 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 12
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 15
Image
g. Family Hydrophilidae (water scavenger beetle adult) 2 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 1
i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) 4 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 25
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 3
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 3
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 3
ALT Signal Score 3.53
Weighted ALT Signal Score 3.44

Diary photos

Physical Chemical Trends

Last data: