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Catchments
Ovens River Catchment
NE_ROC090
Site visits
28-04-2006
Rocky Waterholes Creek
North East
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NE_ROC090 Ovens River Catchment
Friday 28th April 2006 11:00am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
140
µS/cm
pH
6.9
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - WATER
13.1
° C
Turbidity - NTU
20
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
Water-boatmen
4
3
Mayfly nymph (Ephemeroptera)
7
8
Mosquito Larvae (Diptera)
2
2
Segmented Worm (Oligochaeta)
1
7
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 20
Total score: 10
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
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First data:
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11-02-2006
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