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Catchments
Ovens River Catchment
NE_BAR040
Site visits
09-08-1999
Barwidgee Creek, Myrtleford (Myrtleford PS/Marion College)
North East
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NE_BAR040 Ovens River Catchment
Monday 9th August 1999 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
70
%
Electrical Conductivity
20
µS/cm
pH
5.5
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - WATER
12.2
° C
Turbidity - NTU
16
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
1
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
1
Caddis-fly Larvae (Trichoptera)
7
6
Mayfly nymph (Ephemeroptera)
7
2
Stonefly nymph (Plecoptera)
8
3
Dragonfly Nymph (Odonata)
6
8
Flatworms (Turbellaria)
3
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 23
Total score: 30
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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09-08-1999
17-11-1999
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