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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 12th April 2015 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
81.89%
Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
620µS/cm
pH
7.8pH Units
Reactive Phosphate (mg/L)
0.06mg/L P
Temperature - AIR
17.2° C
Temperature - WATER
16.4° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Stained green
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 4
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 4
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 16
Image
d. Family Simuliidae (black fly larvae) 5 100
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 9
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 1
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 20
Image
e. Phylum Turbellaria ( flatworms) 1 6
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 50
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 6
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 1
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 50
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 20
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 80
ALT Signal Score 3.27
Weighted ALT Signal Score 3.42

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: