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Catchments
Ovens River Catchment
NE_BLD020
Site visits
16-02-2006
Black Dog Creek, Chiltern PS
North East
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NE_BLD020 Ovens River Catchment
Thursday 16th February 2006 15:50pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
4
mg/L
Electrical Conductivity
560
µS/cm
pH
7
pH Units
Reactive Phosphate (mg/L)
0.1
mg/L P
Temperature - WATER
26.4
° C
Turbidity - NTU
22.5
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
g. Family Hydrophilidae (water scavenger beetle adult)
0
250
Caddis-fly Larvae (Trichoptera)
7
15
Mayfly nymph (Ephemeroptera)
7
10
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 275
Total score: 14
Overall rating: Fair
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
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First data:
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11-12-2005
16-02-2006
31-05-2006
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