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Catchments
Mallee Catchment
MA_RMU450
Site visits
29-04-1999
Murray River - Located on the North East side of Lock Island
Mallee
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MA_RMU450 Mallee Catchment
Thursday 29th April 1999 12:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
190
µS/cm
pH
8.4
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - WATER
15.5
° C
Turbidity - NTU
20
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
Freshwater shrimp
5
16
Yabbies/Marron/Gilgie Freshwater (Decapoda)
5
3
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 19
Total score: 5
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)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
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First data:
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29-04-1999
26-05-1999
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