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Catchments
Ovens River Catchment
NE_LAA010
Site visits
08-08-2001
Lake Anderson, Kirkwood Island (St Josephs PS Chiltern)
North East
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NE_LAA010 Ovens River Catchment
Wednesday 8th August 2001 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
65
%
Electrical Conductivity
82
µS/cm
pH
5.5
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - WATER
8.7
° 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
1
Freshwater shrimp
5
2
i. Order Notostraca (shield shrimp, tadpole shrimp)
5
1
Caddis-fly Larvae (Trichoptera)
7
2
Mayfly nymph (Ephemeroptera)
7
4
Damselfly Nymph (Odonata)
6
3
Water mites (Acarina)
5
3
Beetle larvae (Coleoptera)
4
1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
18
Biting Midge Larvae (Diptera)
2
2
Segmented Worm (Oligochaeta)
1
12
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 49
Total score: 36
Overall rating: Good
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
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First data:
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