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Catchments
Ovens River Catchment
NE_OVE090
Site visits
20-09-2002
Ovens River, Wangaratta (St Patricks PS) 2
North East
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NE_OVE090 Ovens River Catchment
Friday 20th September 2002 11:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
75
%
Electrical Conductivity
20
µS/cm
pH
5
pH Units
Reactive Phosphate (mg/L)
0.015
mg/L P
Temperature - WATER
13.2
° C
Turbidity - NTU
10
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
c. Family Atyidae (glass shrimp)
0
4
Caddis-fly Larvae (Trichoptera)
7
4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
220
Mosquito Larvae (Diptera)
2
50
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 278
Total score: 13
Overall rating: Fair
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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