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Catchments
Dandenong Catchment
ME_DEL300
Site visits
09-07-2017
Elster Creek
Melbourne
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ME_DEL300 Dandenong Catchment
Sunday 9th July 2017 9:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
35.98
%
Dissolved Oxygen mg/L
4
mg/L
Electrical Conductivity
381
µS/cm
pH
8
pH Units
Reactive Phosphate (mg/L)
0.1
mg/L P
Temperature - AIR
11
° C
Temperature - WATER
10.6
° C
Turbidity - NTU
15
NTU
Water Conditions
Weather
Sunny
Last rainfall
During the last 24 hours
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
51cm - 99cm
Stream width
> 5m
Hazards
Litter/Pollutants
paper,plastic
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
2
Non Biting Midge Larvae - Bloodworms (Diptera)
1
10
Segmented Worm (Oligochaeta)
1
18
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 30
Total score: 8
Overall rating: Poor
Diary photos
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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18-06-2017
09-07-2017
20-08-2017
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