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Catchments
Ovens River Catchment
NE_BLD020
Site visits
28-03-2001
Black Dog Creek, Chiltern PS
North East
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NE_BLD020 Ovens River Catchment
Wednesday 28th March 2001 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
70
%
Electrical Conductivity
130
µS/cm
pH
6
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - WATER
16.5
° C
Turbidity - NTU
15
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
8
Freshwater shrimp
5
9
Water-boatmen
4
3
Caddis-fly Larvae (Trichoptera)
7
2
Mayfly nymph (Ephemeroptera)
7
4
Dragonfly Nymph (Odonata)
6
1
Water mites (Acarina)
5
7
Yabbies/Marron/Gilgie Freshwater (Decapoda)
5
17
Freshwater Snails (Gastropoda)
3
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 53
Total score: 33
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
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First data:
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12-09-2000
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