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Catchments
Upper Murray River Catchment
NE_THO060
Site visits
30-05-2002
Thowgla Creek (Sacred Heart PS)
North East
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NE_THO060 Upper Murray River Catchment
Thursday 30th May 2002 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
67
%
Electrical Conductivity
90
µS/cm
pH
5.5
pH Units
Reactive Phosphate (mg/L)
0.015
mg/L P
Temperature - WATER
6.3
° C
Turbidity - NTU
0
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
b. Family Elmidae (riffle beetle adult)
0
1
c. Family Atyidae (glass shrimp)
0
1
Water-boatmen
4
15
Mayfly nymph (Ephemeroptera)
7
8
Freshwater Snails (Gastropoda)
3
4
Segmented Worm (Oligochaeta)
1
5
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 34
Total score: 11
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
Any level
Level 1
Level 2
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Start date
First data:
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20-02-2002
30-05-2002
22-08-2002
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