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Catchments
Wimmera Catchment
WI_YRM450
Site visits
12-04-2011
Yarriambiack Creek, Warracknabeal @ Lions Park Bridge E bank
Wimmera
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WI_YRM450 Wimmera Catchment
Tuesday 12th April 2011 16:50pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
920
µS/cm
Hardness
150
mg/L
pH
7.14
pH Units
Reactive Phosphate (mg/L)
0.3
mg/L P
Temperature - WATER
18.8
° C
Turbidity - NTU
18
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Other:2.21
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
31
Mayfly nymph (Ephemeroptera)
7
2
Water mites (Acarina)
5
2
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
1
Flatworms (Turbellaria)
3
5
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
4
Non Biting Midge Larvae - Bloodworms (Diptera)
1
82
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 127
Total score: 29
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Hardness
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Hardness
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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