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Catchments
Ovens River Catchment
NE_ROC090
Site visits
21-09-2005
Rocky Waterholes Creek
North East
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NE_ROC090 Ovens River Catchment
Wednesday 21st September 2005 10:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
7
mg/L
Electrical Conductivity
80
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - WATER
13.7
° C
Turbidity - NTU
25
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
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
2
20
Mayfly nymph (Ephemeroptera)
7
30
Mosquito Larvae (Diptera)
2
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 70
Total score: 9
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)
Turbidity - FTU
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - FTU
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Level 4
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First data:
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21-09-2005
01-12-2005
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