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Lake Corangamite Catchment
CO_WDY060
Site visits
23-10-2009
Woady Yaloak @ Smythesdale tip
Corangamite
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CO_WDY060 Lake Corangamite Catchment
Friday 23rd October 2009 12:45pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
2500
µS/cm
pH
6.5
pH Units
Reactive Phosphate (mg/L)
0.015
mg/L P
Temperature - AIR
18
° C
Temperature - WATER
17
° C
Turbidity - NTU
6
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
5
Freshwater shrimp
5
15
Mayfly nymph (Ephemeroptera)
7
40
Freshwater slater (Isopoda)
5
6
Water mites (Acarina)
5
100
Beetle larvae (Coleoptera)
4
3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
12
Biting Midge Larvae (Diptera)
2
100
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 281
Total score: 27
Overall rating: Fair
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Level 4
Start date
First data:
End date
Last data:
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27-10-2008
23-10-2009
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