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Catchments
Upper Murray River Catchment
NE_JOH097
Site visits
19-02-2002
Johnstone Creek, Cemetery Road -Talgarno PS
North East
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NE_JOH097 Upper Murray River Catchment
Tuesday 19th February 2002 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
65
%
Electrical Conductivity
1470
µS/cm
pH
7.5
pH Units
Reactive Phosphate (mg/L)
0.023
mg/L P
Temperature - WATER
25.6
° C
Turbidity - NTU
0
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
b. Family Elmidae (riffle beetle adult)
0
20
c. Family Atyidae (glass shrimp)
0
1
c. Family Elmidae (riffle beetle larvae)
4
20
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
2
Water-boatmen
4
100
Caddis-fly Larvae (Trichoptera)
7
15
Mayfly nymph (Ephemeroptera)
7
20
Damselfly Nymph (Odonata)
6
20
Dragonfly Nymph (Odonata)
6
20
Freshwater Snails (Gastropoda)
3
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 238
Total score: 29
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
Mininum standard
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First data:
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