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Catchments
Ovens River Catchment
NE_BLD020
Site visits
07-12-1999
Black Dog Creek, Chiltern PS
North East
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NE_BLD020 Ovens River Catchment
Tuesday 7th December 1999 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
100
%
Electrical Conductivity
270
µS/cm
pH
7.5
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - WATER
25.8
° C
Turbidity - NTU
19
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
50
Freshwater shrimp
5
2
Caddis-fly Larvae (Trichoptera)
7
6
Mayfly nymph (Ephemeroptera)
7
4
Stonefly nymph (Plecoptera)
8
2
Dragonfly Nymph (Odonata)
6
5
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 69
Total score: 28
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:
End date
Last data:
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01-09-1999
07-12-1999
21-03-2000
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