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Catchments
Yarra River Catchment
ME_YMR190
Site visits
22-08-2010
Merri Creek @ O'Hearns Rd, Somerton
Melbourne
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ME_YMR190 Yarra River Catchment
Sunday 22nd August 2010 16:30pm
Approved
Notes
Physical Chemical Tests
Ammonium
0.02
mg/L NH4+
Dissolved Oxygen % Saturation
75
%
Electrical Conductivity
720
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
0.15
mg/L P
Temperature - AIR
13.1
° C
Temperature - WATER
11.6
° C
Turbidity - NTU
50
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
Flow estimate
Rapid
Water Appearance
Muddy,Foamy/frothy
Stream depth
51cm - 99cm
Stream width
Hazards
Litter/Pollutants
plastic,polystyrene
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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08-07-2010
22-08-2010
25-09-2010
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