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Catchments
Yarra River Catchment
ME_YRF060
Site visits
20-06-2000
Ruffey Ck -50m downstrm from Nambour Rd
Melbourne
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ME_YRF060 Yarra River Catchment
Tuesday 20th June 2000 16:40pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
8.5
mg/L
Electrical Conductivity
1940
µS/cm
Nitrate - Nitrogen
1.9
mg/L
pH
8.2
pH Units
Reactive Phosphate (mg/L)
1.18
mg/L P
Temperature - WATER
11.8
° C
Turbidity - NTU
4
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
12
Freshwater Snails (Gastropoda)
3
6
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 19
Total score: 4
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
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First data:
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