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Catchments
Ovens River Catchment
NE_OVE100
Site visits
23-07-2001
Ovens River, (Boorhaman PS)
North East
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NE_OVE100 Ovens River Catchment
Monday 23rd July 2001 11:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
70
%
Electrical Conductivity
91
µS/cm
pH
6
pH Units
Reactive Phosphate (mg/L)
0.015
mg/L P
Temperature - WATER
5
° 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
c. Family Atyidae (glass shrimp)
0
6
Freshwater shrimp
5
10
Caddis-fly Larvae (Trichoptera)
7
2
Mayfly nymph (Ephemeroptera)
7
3
Freshwater Snails (Gastropoda)
3
2
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
23
Segmented Worm (Oligochaeta)
1
6
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 52
Total score: 22
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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23-07-2001
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