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Catchments
Ovens River Catchment
NE_MER090
Site visits
01-12-2006
Merriwa Park Lagoon, Wangaratta
North East
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NE_MER090 Ovens River Catchment
Friday 1st December 2006 9:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
47
%
Dissolved Oxygen mg/L
4
mg/L
Electrical Conductivity
110
µS/cm
pH
7.7
pH Units
Reactive Phosphate (mg/L)
0.05
mg/L P
Temperature - WATER
20.2
° C
Turbidity - NTU
60
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
g. Order Isopoda, Family Janiridae (water slaters)
0
8
Water-boatmen
4
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 28
Total score: 0
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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01-12-2006
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