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Catchments
Ovens River Catchment
NE_DID010
Site visits
19-09-2002
Diddah Diddah Creek, Springhurst PS
North East
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NE_DID010 Ovens River Catchment
Thursday 19th September 2002 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
79
%
Electrical Conductivity
170
µS/cm
pH
5.5
pH Units
Reactive Phosphate (mg/L)
0.045
mg/L P
Temperature - WATER
13.1
° C
Turbidity - NTU
10
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
104
Chironomids
1
50
Caddis-fly Larvae (Trichoptera)
7
16
Mayfly nymph (Ephemeroptera)
7
10
Dragonfly Nymph (Odonata)
6
3
Freshwater slater (Isopoda)
5
2
Water mites (Acarina)
5
150
Freshwater Snails (Gastropoda)
3
18
Segmented Worm (Oligochaeta)
1
37
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 390
Total score: 34
Overall rating: Fair
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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