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Catchments
Ovens River Catchment
NE_OVE100
Site visits
17-09-2002
Ovens River, (Boorhaman PS)
North East
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NE_OVE100 Ovens River Catchment
Tuesday 17th September 2002 10:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
60
%
Electrical Conductivity
30
µS/cm
pH
5.5
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - WATER
14
° C
Turbidity - NTU
15
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
20
Water mites (Acarina)
5
6
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
100
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 126
Total score: 9
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
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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First data:
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05-03-2002
17-09-2002
23-11-2002
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