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Catchments
Ovens River Catchment
NE_MER090
Site visits
24-01-2006
Merriwa Park Lagoon, Wangaratta
North East
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NE_MER090 Ovens River Catchment
Tuesday 24th January 2006 9:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
4
mg/L
Electrical Conductivity
0.07
µS/cm
pH
7.5
pH Units
Reactive Phosphate (mg/L)
0.1
mg/L P
Temperature - WATER
26.9
° C
Turbidity - NTU
14.5
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
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
1
Water-boatmen
4
50
Water mites (Acarina)
5
10
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 61
Total score: 5
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
Any level
Level 1
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First data:
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24-01-2006
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