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Catchments
Ovens River Catchment
NE_LAK010
Site visits
09-05-2001
Lake King, Rutherglen
North East
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NE_LAK010 Ovens River Catchment
Wednesday 9th May 2001 11:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
35
%
Electrical Conductivity
441
µS/cm
pH
6.5
pH Units
Reactive Phosphate (mg/L)
0.48
mg/L P
Temperature - WATER
18.5
° C
Turbidity - NTU
90
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
2
Freshwater shrimp
5
20
Water-boatmen
4
27
Caddis-fly Larvae (Trichoptera)
7
3
Mayfly nymph (Ephemeroptera)
7
11
Dragonfly Nymph (Odonata)
6
3
Water mites (Acarina)
5
12
Freshwater Snails (Gastropoda)
3
3
Biting Midge Larvae (Diptera)
2
1
Segmented Worm (Oligochaeta)
1
17
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 99
Total score: 31
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)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
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21-03-2001
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