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Catchments
Dandenong Catchment
ME_DTA050
Site visits
08-07-2002
Taralla Creek near Heathmont Golf Park, Bayswater
Melbourne
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ME_DTA050 Dandenong Catchment
Monday 8th July 2002 10:30am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
430
µS/cm
Nitrate - Nitrogen
1.01
mg/L
Reactive Phosphate (mg/L)
0.16
mg/L P
Temperature - WATER
9.5
° C
Turbidity - NTU
80
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
Chironomids
1
50
Water-boatmen
4
2
Damselfly Nymph (Odonata)
6
3
Flatworms (Turbellaria)
3
6
Freshwater Snails (Gastropoda)
3
3
Leeches (Hirudinea)
3
2
Segmented Worm (Oligochaeta)
1
7
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 73
Total score: 15
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
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
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14-06-2002
08-07-2002
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