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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 4th January 2015 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
72%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
890µS/cm
pH
7.9pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
18.5° C
Temperature - WATER
22.4° 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 40
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 6
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 2
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 10
Image
d. Family Simuliidae (black fly larvae) 5 40
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 3
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 24
Image
e. Phylum Turbellaria ( flatworms) 1 15
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 8
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 30
h. Family Notonectidae , Genus Enithares (robust backswimmers) h. Family Notonectidae , Genus Enithares (robust backswimmers) 1 3
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 8
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 25
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 100
ALT Signal Score 3.29
Weighted ALT Signal Score 3.33

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: