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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 6th July 2014 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
84%
Dissolved Oxygen mg/L
9mg/L
Electrical Conductivity
590µS/cm
pH
8.4pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
11.6° C
Temperature - WATER
11.6° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
 
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 7
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 1
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 3
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 15
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 5
Image
e. Phylum Turbellaria ( flatworms) 1 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 5
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 1
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 6
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 21
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 21
ALT Signal Score 3.42
Weighted ALT Signal Score 3.74

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: