Skip to content
WaterWatch Data Portal
Volunteer Login
Find My Waterway
Catchments
Yarra River Catchment
ME_YLY090
Site visits
12-08-2003
Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb?
Melbourne
DOWNLOAD DATA
ME_YLY090 Yarra River Catchment
Tuesday 12th August 2003 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
10
mg/L
Electrical Conductivity
60
µS/cm
Nitrate - Nitrogen
0.21
mg/L
pH
7
pH Units
Reactive Phosphate (mg/L)
0.133
mg/L P
Temperature - WATER
8
° C
Turbidity - NTU
20
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
c. Family Atyidae (glass shrimp)
0
1
Chironomids
1
3
Caddis-fly Larvae (Trichoptera)
7
4
Mayfly nymph (Ephemeroptera)
7
15
Stonefly nymph (Plecoptera)
8
10
Water mites (Acarina)
5
10
Beetle larvae (Coleoptera)
4
1
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 45
Total score: 32
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
←
26-05-2003
12-08-2003
10-11-2003
→
Modal title