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Catchments
Ovens River Catchment
NE_BLD020
Site visits
21-03-2000
Black Dog Creek, Chiltern PS
North East
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NE_BLD020 Ovens River Catchment
Tuesday 21st March 2000 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
2
mg/L
Electrical Conductivity
94
µS/cm
pH
7.4
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - WATER
21.6
° C
Turbidity - NTU
18
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
Water-boatmen
4
3
Mayfly nymph (Ephemeroptera)
7
17
Dragonfly Nymph (Odonata)
6
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 21
Total score: 13
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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Last data:
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07-12-1999
21-03-2000
12-09-2000
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