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Catchments
Bunyip River Catchment
ME_EDN700
Site visits
19-05-2011
MPVA03 - Dam on a tributary of Dunns Creek
Melbourne
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ME_EDN700 Bunyip River Catchment
Thursday 19th May 2011 9:30am
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen mg/L
8
mg/L
Electrical Conductivity
1500
µS/cm
pH
6.5
pH Units
Reactive Phosphate (mg/L)
0
mg/L P
Temperature - AIR
11.5
° C
Temperature - WATER
10.7
° C
Turbidity - NTU
17
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
3
Stream width
20
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Water mites (Acarina)
5
20
Flatworms (Turbellaria)
3
2
Freshwater Snails (Gastropoda)
3
4
Roundworms (Nematoda)
3
3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
40
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 69
Total score: 17
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
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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02-03-2011
19-05-2011
10-08-2011
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