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WaterWatch Data Portal

ME_YMR112 Yarra River Catchment

Sunday 5th November 2017 14:00pm Approved
Notes

Physical Chemical Tests

Ammonium
0.05mg/L NH4+
Dissolved Oxygen % Saturation
76.71%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
800µS/cm
pH
8pH Units
Reactive Phosphate (mg/L)
0.15mg/L P
Temperature - AIR
22.5° C
Temperature - WATER
19.7° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
> 5m
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 4
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 21
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 1
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 100
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 9
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 100
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 10
Image
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 1
Image
l. Family Culicidae (mosquito larvae, wrigglers) 1 1
ALT Signal Score 3.44
Weighted ALT Signal Score 3.54

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: