Skip to content
WaterWatch Data Portal
Volunteer Login
Find My Waterway
Catchments
Yarra River Catchment
ME_YYR749
Site visits
18-06-2002
Yarra Rvr -20m downstrm from Ruffey Ck, under footbridge
Melbourne
DOWNLOAD DATA
ME_YYR749 Yarra River Catchment
Tuesday 18th June 2002 14:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
8.8
mg/L
Electrical Conductivity
190
µS/cm
Nitrate - Nitrogen
0.47
mg/L
Reactive Phosphate (mg/L)
0.088
mg/L P
Temperature - AIR
13
° C
Temperature - WATER
11
° 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
Chironomids
1
5
Caddis-fly Larvae (Trichoptera)
7
6
Water mites (Acarina)
5
1
Flatworms (Turbellaria)
3
1
Freshwater Snails (Gastropoda)
3
3
Segmented Worm (Oligochaeta)
1
3
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 19
Total score: 18
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:
←
21-06-2000
18-06-2002
21-08-2002
→
Modal title